GFS Chemicals, Inc. Datasheets for Reagents and Laboratory Chemicals

Reagents and laboratory chemicals include substances of sufficient purity for use in chemical analysis, chemical reactions or physical testing. Purity standards for reagents and laboratory chemicals are set by organizations such as ASTM International or the American Chemical Society.
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Product Name	Notes
RUTHENIUM CHLORIDE, HYDRATED REAGENT	ITEM#:1018 RuCl3•xH2O CAS#:14898-67-0 F.W.:261.47 NFPA#: Specific Gravity: 0.000 DOT:8/II Descriptions: x hydrate is about 3. Specification TEST 1. Assay (Ru) 36.5% min.
SODIUM ACETATE, ANHYDROUS REAGENT (ACS)	ITEM#:1022 NaC2H3O2 CAS#:127-09-3 F.W.:82.03 NFPA#:1-0-0 Specific Gravity: 0.000 DOT:NR Descriptions: Specification TEST 1. Assay 99.0% 2. Insoluble 0.01% 3. Loss...
SODIUM AMMONIUM PHOSPHATE REAGENT	ITEM#:1023 NaNH4HPO4•4H2O CAS#:7783-13-3 F.W.:209.07 NFPA#:2-0-1 Specific Gravity: 0.000 DOT:NR Descriptions: Specification TEST 1. Insoluble 0.005% 2. Chloride 0.005% 3.
SODIUM BISMUTHATE REAGENT (ACS)	ITEM#:1025 NaBiO3 CAS#:12232-99-4 F.W.:279.97 NFPA#:2-0-0 Specific Gravity: 0.000 DOT:NR Descriptions: Specification TEST 1. Assay 80.0% min. 2. Chloride 0.002% 3. Manganese 0.0005% 4. Oxidizing...
SODIUM BISULFATE, MONOHYDRATE REAGENT	ITEM#:1026 NaHSO4•H2O CAS#:10034-88-5 F.W.:138.07 NFPA#:2-0-0 Specific Gravity: 0.000 DOT:8/III Descriptions: Sodium Hydrogen Sulfate Specification TEST 1. Assay (as H2SO4) 35.0-36.5% 2.
SODIUM BROMIDE REAGENT (ACS)	ITEM#:1027 NaBr CAS#:7647-15-6 F.W.:102.90 NFPA#:1-0-0 Specific Gravity: 0.000 DOT:NR Descriptions: Specification TEST 1. Assay 99.0% min. 2. Insoluble 0.005% 3. pH of 5% solution @...
SODIUM CARBONATE, MONOHYDRATE REAGENT (ACS)	ITEM#:1028 Na2CO3•H2O CAS#:5968-11-6 F.W.:124.00 NFPA#:1-0-1 Specific Gravity: 0.000 DOT:NR Descriptions: Specification TEST 1. Assay 99.5% min. 2. Insoluble 0.01%...
SODIUM CHLORATE REAGENT (ACS)	ITEM#:1029 NaClO3 CAS#:7775-09-9 F.W.:106.44 NFPA#:1-0-3 Specific Gravity: 0.000 DOT:5.1/II Descriptions: Specification TEST 1. Assay 99.0% min 2. Insoluble 0.005% 3. Bromate 0.015% 4. Chloride...
SODIUM FLUORIDE REAGENT (ACS)	ITEM#:1031 NaF CAS#:7681-49-4 F.W.:41.99 NFPA#:3-0-1 Specific Gravity: 0.000 DOT:6.1/III Descriptions: Specification TEST 1. Assay 99% min. 2. Insoluble 0.02% 3. Loss on drying @ 150...
SODIUM IODIDE REAGENT (ACS)	ITEM#:1033 NaI CAS#:7681-82-5 F.W.:149.89 NFPA#:1-0-1 Specific Gravity: 0.000 DOT:NR Descriptions: Specification TEST 1. Assay 99.5% min. 2. Insoluble 0.01% 3. pH of 5% solution 6.0-9.0...
SODIUM MOLYBDATE, DIHYDRATE REAGENT (ACS)	ITEM#:1034 Na2MoO4•2H2O CAS#:10102-40-6 F.W.:241.95 NFPA#:1-0-0 Specific Gravity: 0.000 DOT:NR Descriptions: Specification TEST 1. Assay 99.5-103.0% 2. Insoluble 0.005% 3.
SODIUM PHOSPHATE, TRIBASIC, DODECAHYDRATE REAGENT (ACS)	ITEM#:1035 Na3PO4•12H2O CAS#:10101-89-0 F.W.:380.12 NFPA#:2-0-1 Specific Gravity: 0.000 DOT:NR Descriptions: Specification TEST 1. Assay 98.0-102.0% 2. Excess alkali (as...
SODIUM PYROPHOSPHATE, DECAHYDRATE REAGENT (ACS)	ITEM#:1036 Na4P2O7•10H2O CAS#:13472-36-1 F.W.:446.06 NFPA#:1-0-0 Specific Gravity: 0.000 DOT:NR Descriptions: Specification TEST 1. Assay 99.0-103.0% 2. Insoluble...
SODIUM SALICYLATE REAGENT	ITEM#:1037 C6H4(OH)COONa CAS#:54-21-7 F.W.:160.10 NFPA#:1-1-1 Specific Gravity: 0.000 DOT:NR Descriptions: Specification TEST 1. Assay 99.0 - 101.0 % 2. Insoluble 0.005%...
SODIUM SILICOFLUORIDE REAGENT	ITEM#:1038 Na2SiF6 CAS#:16893-85-9 F.W.:188.07 NFPA#: Specific Gravity: 0.000 DOT:6.1/III Descriptions: Specification TEST 1. Assay (as F) 60.0% min. 2. Sulfate 0.05% 3. Heavy...
SODIUM SULFANILATE, DIHYDRATE REAGENT	ITEM#:1039 H2NC6H4SO3Na•2H2O CAS#:6106-22-5 F.W.:231.20 NFPA#:1-0-0 Specific Gravity: 0.000 DOT:NR Descriptions: Specification TEST 1. Assay 98%...
SODIUM SULFIDE, NONAHYDRATE REAGENT (ACS)	ITEM#:1040 Na2S•9H2O CAS#:1313-84-4 F.W.:240.18 NFPA#:2-2-1 Specific Gravity: 0.000 DOT:8/II Descriptions: Specification TEST 1. Assay 98.0% min 2. Sulfite and Thiosulfate (as...
SODIUM THIOCYANATE REAGENT (ACS)	ITEM#:1041 NaSCN CAS#:540-72-7 F.W.:81.07 NFPA#:1-0-1 Specific Gravity: 0.000 DOT:NR Descriptions: Specification TEST 1. Assay 98.0% min. 2. Insoluble 0.005% 3. Carbonate 0.2% 4. Chloride 0.01%...
SPADNS REAGENT (ACS)	ITEM#:1042 (HO)2C10H3(SO3Na)2N=NC6H4SO3Na CAS#:23647-14-5 F.W.:570.42 NFPA#: Specific Gravity: 0.000 DOT:NR...
SUCROSE REAGENT (ACS)	ITEM#:1044 C12H22O11 CAS#:57-50-1 F.W.:342.29 NFPA#:0-1-1 Specific Gravity: 0.000 DOT:NR Descriptions: Specification TEST 1. Specific rotation +66.3 to...
TETRABROMOPHENOLPHTHALEIN ETHYL ESTER, POTASSIUM SALT REAGENT (ACS)	ITEM#:1047 C22H13O4Br4K CAS#:62637-91-6 F.W.:700.08 NFPA#: Specific Gravity: 0.000 DOT:NR Descriptions: Specification TEST 1. Appearance Pass test...
TITANIUM SULFATE, PURIFIED	ITEM#:1050 TiOSO4•xH2O CAS#:13825-74-6 F.W.:159.96 + XH2O NFPA#:2-0-0 Specific Gravity: DOT:NR Descriptions: Titanyl Sulfate Specification TEST 1. Assay (as TiOSO4) 65% min.
ZINC OXIDE REAGENT (ACS)	ITEM#:1062 ZnO CAS#:1314-13-2 F.W.:81.37 NFPA#:2-0-0 Specific Gravity: 0.000 DOT:NR Descriptions: Specification TEST 1. Assay 99.0% minimum 2. Insoluble in dilute sulfuric acid 0.01% 3. Alkalinity...
ZIRCONYL CHLORIDE, HYDRATED TECHNICAL	ITEM#:1063 ZrOCl2•8H2O CAS#:13520-92-8 F.W.:322.25 NFPA#: Specific Gravity: 0.000 DOT:8/III Descriptions: X hydrate typically between 5-8 Specification TEST 1. Zirconium content 28.0 -...
SODIUM STANNATE REAGENT	ITEM#:1079 Na2SnO3•3H2O CAS#:12209-98-2 F.W.:266.71 NFPA#:1-0-0 Specific Gravity: 0.000 DOT:NR Descriptions: Specification TEST 1. Assay (as tin) 41.5% min. 2.
SODIUM ACETATE, SOLUTION, 10% IN WATER	ITEM#:1084 CH3COONa•3H2O CAS#:6131-90-4 F.W.:136.08 NFPA#:1-0-0 Specific Gravity: 1.050 DOT:NR Descriptions: Iron and copper free. Specification TEST 1. Concentration 10 +/- 1%...
SELENIUM DIOXIDE, 99.8%	ITEM#:1189 SeO2 CAS#:7446-08-4 F.W.:110.96 NFPA#:3-0-1 Specific Gravity: 0.000 DOT:6.1/III Descriptions: May contain traces of unreacted selenium which appear as black specks. Specification TEST 1.
SODIUM HYDROXIDE, SOLUTION, 0.1 N	ITEM#:1191 NaOH CAS#:1310-73-2 F.W.:40.00 NFPA#:2-0-1 Specific Gravity: 1.030 DOT:NR Descriptions: 0.1 mol/L Specification TEST 1. Concentration 0.1000 +/- 0.0005 N 2. NIST Traceable Properties No...
SODIUM HYDROXIDE, SOLUTION, 0.5 N	ITEM#:1192 NaOH CAS#:1310-73-2 F.W.:40.00 NFPA#:3-0-2 Specific Gravity: 1.020 DOT:8/III Descriptions: 0.5 mol/L Specification TEST 1. Concentration 0.500 +/- 0.001 N Properties No properties.
SODIUM HYDROXIDE, SOLUTION, 1.0 N	ITEM#:1193 NaOH CAS#:1310-73-2 F.W.:40.00 NFPA#:3-0-2 Specific Gravity: 1.040 DOT:8/III Descriptions: 1 mol/L Specification TEST 1. Concentration 1.000 +/- 0.001 N Properties No properties.
SODIUM HYPOPHOSPHITE, MONOHYDRATE REAGENT	ITEM#:1194 NaH2PO2•H2O CAS#:10039-56-2 F.W.:105.99 NFPA#: Specific Gravity: 0.000 DOT:NR Descriptions: Specification TEST 1. Assay 98% 2. Insoluble 0.01% 3. Chloride...
SODIUM THIOSULFATE SOLUTION, 1.0 N	ITEM#:1195 Na2S2O3•5H2O CAS#:10102-17-7 F.W.:248.18 NFPA#:0-0-0 Specific Gravity: 1.140 DOT:NR Descriptions: 1.0 mol/L Specification TEST 1. Concentration 1.000...
STANNOUS OXIDE REAGENT	ITEM#:1196 SnO CAS#:21651-19-4 F.W.:134.69 NFPA#:1-0-0 Specific Gravity: 0.000 DOT:NR Descriptions: Specification TEST 1. Chloride 0.01% 2. Sulfate 0.005% 3. Arsenic 0.001% 4. Iron 0.01% Properties...
STRONTIUM BROMIDE REAGENT	ITEM#:1197 SrBr2•6H2O CAS#:7789-53-9 F.W.:355.56 NFPA#:1-0-0 Specific Gravity: 0.000 DOT:NR Descriptions: Specification TEST 1. Assay 97% min. 2. Insoluble 0.01% 3. Chloride...
SULFURIC ACID, SOLUTION, 0.02 N	ITEM#:1198 H2SO4 CAS#:7664-93-9 F.W.:98.09 NFPA#:1-0-0 Specific Gravity: 1.000 DOT:NR Descriptions: 0.01 mol/L Specification TEST 1. Concentration 0.0200 N +/- 0.0002 Properties No...
SULFURIC ACID, SOLUTION, 0.1 N	ITEM#:1199 H2SO4 CAS#:7664-93-9 F.W.:98.09 NFPA#:2-0-1 Specific Gravity: 1.010 DOT:8/III Descriptions: 0.05 mol/L Specification TEST 1. Concentration 0.1000 +/- 0.0002 N Properties No...
SULFURIC ACID, SOLUTION, 0.5 N	ITEM#:1200 H2SO4 CAS#:7664-93-9 F.W.:98.09 NFPA#:2-0-1 Specific Gravity: 1.015 DOT:8/II Descriptions: 0.25 mol/L Specification TEST 1. Concentration 0.5000 +/- 0.0010 N Properties No...
SULFURIC ACID, SOLUTION, 1 N	ITEM#:1201 H2SO4 CAS#:7664-93-9 F.W.:98.09 NFPA#:2-0-1 Specific Gravity: 1.030 DOT:8/II Descriptions: 0.5 mol/L Specification TEST 1. Normality 1.000 +/- 0.002 N Properties No...
TETRAMETHYLAMMONIUM HYDROXIDE, SOLUTION 25% in WATER	ITEM#:1204 (CH3)4NOH CAS#:75-59-2 F.W.:91.15 NFPA#:3-3-1 Specific Gravity: 1.020 DOT:8/II Descriptions: Specification TEST 1. Concentration 25 +/- 1% 2. Approx. 2.75 M...
TITANIUM DIOXIDE REAGENT	ITEM#:1205 TiO2 CAS#:13463-67-7 F.W.:79.90 NFPA#:0-0-0 Specific Gravity: 0.000 DOT:NR Descriptions: -325 mesh Specification TEST 1. Water soluble salts 0.25% 2. Arsenic 0.0002% 3. Lead...
SILVER NITRATE, SOLUTION, 0.153 N	ITEM#:1228 AgNO3 CAS#:7761-88-8 F.W.:169.89 NFPA#:2-0-0 Specific Gravity: 1.020 DOT:NR Descriptions: 0.153 mol/L Specification TEST 1. Concentration 0.1530 +/- 0.0001 N Properties No properties.
SILVER NITRATE, SOLUTION, 0.05 N	ITEM#:1285 AgNO3 CAS#:7761-88-8 F.W.:169.89 NFPA#:2-0-0 Specific Gravity: 1.010 DOT:NR Descriptions: 0.05 mol/L Specification TEST 1. Concentration 0.0500 +/- 0.0001 N Properties No properties.
STRONTIUM OXIDE, 99.5%	ITEM#:1502 SrO CAS#:1314-11-0 F.W.:103.62 NFPA#: Specific Gravity: 0.000 DOT:NR Descriptions: Specification TEST Properties No properties.
SULFURIC ACID VERITAS® REDISTILLED	ITEM#:1512 H2SO4 CAS#:7664-93-9 F.W.:98.09 NFPA#:3-0-3 Specific Gravity: 1.840 DOT:8/II Descriptions: Trace metal grade. Low ppb metal impurities. Note: Results reported at time...
TETRAETHYLAMMONIUM BROMIDE	ITEM#:1513 (C2H5)4NBr CAS#:71-91-0 F.W.:210.16 NFPA#:2-0-1 Specific Gravity: 0.000 DOT:NR Descriptions: Suitable for use as polarographic electrolyte Specification TEST 1.
TETRAETHYLAMMONIUM CHLORIDE MONOHYDRATE, 98%	ITEM#:1514 (C2H5)4NCl•H2O CAS#:56-34-8 F.W.:165.71 NFPA#:2-0-1 Specific Gravity: 0.000 DOT:NR Descriptions: Specification TEST 1. Assay 98% min. Properties...
TETRAMETHYLAMMONIUM BROMIDE REAGENT (ACS)	ITEM#:1515 (CH3)4NBr CAS#:64-20-0 F.W.:154.06 NFPA#:3-1-1 Specific Gravity: 0.000 DOT:6.1/II Descriptions: Specification TEST 1. Assay 98.0% min 2. Appearance White crystals 3.
TETRAMETHYLAMMONIUM CHLORIDE	ITEM#:1516 (CH3)4NCl CAS#:75-57-0 F.W.:109.60 NFPA#:3-1-1 Specific Gravity: 0.000 DOT:6.1/III Descriptions: Specification TEST 1. Assay 97.0% min Properties No properties.
SODIUM ACETATE, SOLUTION, 20% IN WATER	ITEM#:1542 CH3COONa•3H2O CAS#:6131-90-4 F.W.:136.08 NFPA#:1-0-0 Specific Gravity: 1.100 DOT:NR Descriptions: Iron and copper free. Specification TEST 1. Iron and Copper Free...
STRONTIUM PHOSPHATE, 99%	ITEM#:1549 SrHPO4 CAS#:13450-99-2 F.W.:183.60 NFPA#: Specific Gravity: 0.000 DOT:NR Descriptions: Specification TEST 1. Particle size 1.4-2.0 um 2. Barium 1% max. Properties No properties.
SODIUM HYDROXIDE, SOLUTION, 5 N	ITEM#:1551 NaOH CAS#:1310-73-2 F.W.:40.00 NFPA#:3-0-2 Specific Gravity: 1.190 DOT:8/II Descriptions: 5 mol/L Specification TEST 1. Concentration 5.00 +/- 0.01 N Properties No properties.
SULFURIC ACID, SOLUTION, 2.56 N	ITEM#:1557 H2SO4 CAS#:7664-93-9 F.W.:98.09 NFPA#:2-0-1 Specific Gravity: 1.080 DOT:8/II Descriptions: 1.28 mol/L Specification TEST 1. Concentration 2.56 +/- 0.01 N Properties No...
SODIUM THIOSULFATE SOLUTION, 0.01N	ITEM#:1559 Na2S2O3•5H2O CAS#:10102-17-7 F.W.:248.18 NFPA#:0-0-0 Specific Gravity: 1.000 DOT:NR Descriptions: 0.01 mol/L Specification TEST 1. Concentration 0.0100...
SELENIUM 1,000 ppm STANDARD SOLUTION	ITEM#:1569 CAS#: F.W.: NFPA#:2-0-1 Specific Gravity: 1.030 DOT:NR Descriptions: AA, colorimetric or volumetric standard Specification TEST 1. Concentration 1,000 +/- 10 ug/ml 2. Matrix: Nitric acid 3.
SODIUM HYDROXIDE, SOLUTION, 2 N	ITEM#:1573 NaOH CAS#:1310-73-2 F.W.:40.00 NFPA#:3-0-2 Specific Gravity: 1.090 DOT:8/II Descriptions: 2 mol/L Specification TEST 1. Concentration 2.00 +/- 0.01 N Properties No properties.
SODIUM HYDROXIDE, SOLUTION, 10 N	ITEM#:1579 NaOH CAS#:1310-73-2 F.W.:40.00 NFPA#:3-0-2 Specific Gravity: 1.328 DOT:8/II Descriptions: 32% NaOH by wt. (Low Nitrogen grade for Kjeldahl) 10 mol/L Specification TEST 1. Concentration...
tris-(1,10-PHENANTHROLINE) FERROUS PERCHLORATE	ITEM#:163 (C12H8N2)3Fe(ClO4)2 CAS#:14586-54-0 F.W.:795.35 NFPA#: Specific Gravity: 0.000 DOT:5.1/III Descriptions: Oxidation-reduction indicator Specification TEST...
SODIUM BOROHYDRIDE GRANULAR, REAGENT (ACS)	ITEM#:1649 NaBH4 CAS#:16940-66-2 F.W.:37.83 NFPA#:2-2-3 Specific Gravity: 0.000 DOT:4.3/I Descriptions: Specification TEST 1. Assay 98% min Properties No properties.
SODIUM MOLYBDATE, ANHYDROUS REAGENT	ITEM#:1672 Na2MoO4 CAS#:7631-95-0 F.W.:205.91 NFPA#:1-0-0 Specific Gravity: 0.000 DOT:NR Descriptions: Specification TEST 1. Assay 99% min. 2. Insoluble 0.01% 3. Chloride 0.01%...
SILVER NITRATE, SOLUTION, 1.0 N	ITEM#:1675 AgNO3 CAS#:7761-88-8 F.W.:169.89 NFPA#: Specific Gravity: 1.150 DOT:8/II Descriptions: 1.0 mol/L Specification TEST 1. Concentration 1.000 +/- 0.005 N Properties No properties.
TETRAMETHYLAMMONIUM HYDROXIDE PENTAHYDRATE	ITEM#:1680 (CH3)4NOH•5H2O CAS#:10424-65-4 F.W.:181.23 NFPA#: Specific Gravity: 0.000 DOT:8/II Descriptions: Specification TEST 1. Assay 98% min. 2. Mp. 65-68 C...
SODIUM TETRABORATE, ANHYDROUS REAGENT	ITEM#:1692 Na2B4O7 CAS#:1330-43-4 F.W.:201.22 NFPA#:2-0-0 Specific Gravity: 0.000 DOT:NR Descriptions: Specification TEST 1. Assay 98% min. 2. Water 2% max.
SODIUM CARBONATE, ANHYDROUS PRIMARY STANDARD (ACS)	ITEM#:1698 Na2CO3 CAS#:497-19-8 F.W.:105.99 NFPA#: Specific Gravity: 0.000 DOT:NR Descriptions: Specification TEST 1. Assay (dried basis) 99.95-100.05% 2. Insoluble 0.01% 3. Loss on...
SODIUM DIPHENYLAMINE SULFONATE REAGENT (ACS)	ITEM#:170 C6H5NHC6H4SO3Na CAS#:6152-67-6 F.W.:271.27 NFPA#:2-1-1 Specific Gravity: 0.000 DOT:NR Descriptions: Oxidation-reduction indicator Specification TEST 1.
SODIUM DIPHENYLAMINE SULFONATE 0.005 M SOLUTION IN WATER	ITEM#:171 C6H5NHC6H4SO3Na CAS#:6152-67-6 F.W.: NFPA#:2-1-1 Specific Gravity: 1.000 DOT:NR Descriptions: 0.005 mol/L. Oxidation-reduction indicator. Specification TEST...
TRISHYDROXYMETHYLAMINOMETHANE PRIMARY STANDARD	ITEM#:176 (CH2OH)3CNH2 CAS#:77-86-1 F.W.:121.14 NFPA#:1-1-1 Specific Gravity: 0.000 DOT:NR Descriptions: Also meets ACS specifications Specification TEST 1. Assay (Dried Basis)...
SAMARIUM 1,000 ppm ICP STANDARD SOLUTION	ITEM#:1795 CAS#: F.W.: NFPA#: Specific Gravity: 1.030 DOT:8/III Descriptions: Specification TEST 1. Concentration 1,000 +/- 10 ug/ml 2. Matrix: 5% Nitric acid 3. NIST Traceable Properties No properties.
SAMARIUM 10,000 ppm ICP STANDARD SOLUTION	ITEM#:1796 CAS#: F.W.: NFPA#: Specific Gravity: 1.030 DOT:8/III Descriptions: Specification TEST 1. Concentration 10,000 +/- 100 ug/ml 2. Matrix: 5% Nitric acid 3. NIST Traceable Properties No properties.
SCANDIUM 1,000 ppm ICP STANDARD SOLUTION	ITEM#:1797 CAS#: F.W.: NFPA#:2-0-1 Specific Gravity: 1.030 DOT:8/III Descriptions: Specification TEST 1. Concentration 1,000 +/- 10 ug/ml 2. Matrix: 5% Nitric acid 3. NIST Traceable Properties No...
SCANDIUM 10,000 ppm ICP STANDARD SOLUTION	ITEM#:1798 CAS#: F.W.: NFPA#:2-0-1 Specific Gravity: 1.030 DOT:8/III Descriptions: Specification TEST 1. Concentration 10,000 +/- 100 ug/ml 2. Matrix: 5% Nitric acid 3. NIST Traceable Properties No...
SELENIUM 1,000 ppm ICP STANDARD SOLUTION	ITEM#:1799 CAS#: F.W.: NFPA#:2-0-1 Specific Gravity: 1.030 DOT:8/III Descriptions: Specification TEST 1. Concentration 1,000 +/- 10 ug/ml 2. Matrix: 5% Nitric acid 3. NIST Traceable Properties No...
SELENIUM 10,000 ppm ICP STANDARD SOLUTION	ITEM#:1800 CAS#: F.W.: NFPA#:2-0-1 Specific Gravity: 1.030 DOT:8/III Descriptions: Specification TEST 1. Concentration 10,000 +/- 100 ug/ml 2. Matrix: 5% Nitric acid 3. NIST Traceable Properties No...
SILVER 1,000 ppm ICP STANDARD SOLUTION	ITEM#:1803 CAS#: F.W.: NFPA#:2-0-1 Specific Gravity: 1.030 DOT:8/III Descriptions: Specification TEST 1. Concentration 1,000 +/- 10 ug/ml 2. Matrix: 5% Nitric acid 3. NIST Traceable Properties No...
SILVER 10,000 ppm ICP STANDARD SOLUTION	ITEM#:1804 CAS#: F.W.: NFPA#:2-0-1 Specific Gravity: 1.030 DOT:8/III Descriptions: Specification TEST 1. Concentration 10,000 +/- 100 ug/ml 2. Matrix: 5% Nitric acid 3. NIST Traceable Properties No...
SODIUM 1,000 ppm ICP STANDARD SOLUTION	ITEM#:1805 CAS#: F.W.: NFPA#:2-0-1 Specific Gravity: 1.030 DOT:8/III Descriptions: Specification TEST 1. Concentration 1,000 +/- 10 ug/ml 2. Matrix: 5% Nitric acid 3. NIST Traceable Properties No...
SODIUM 10,000 ppm ICP STANDARD SOLUTION	ITEM#:1806 CAS#: F.W.: NFPA#:2-0-1 Specific Gravity: 1.030 DOT:8/III Descriptions: Specification TEST 1. Concentration 10,000 +/- 100 ug/ml 2. Matrix: 5% Nitric acid 3. NIST Traceable Properties No...
STRONTIUM 1,000 ppm ICP STANDARD SOLUTION	ITEM#:1807 CAS#: F.W.: NFPA#:2-0-1 Specific Gravity: 1.030 DOT:8/III Descriptions: Specification TEST 1. Concentration 1,000 +/- 10 ug/ml 2. Matrix: 5% nitric acid 3. NIST Traceable Properties No...
STRONTIUM 10,000 ppm ICP STANDARD SOLUTION	ITEM#:1808 CAS#: F.W.: NFPA#:2-0-1 Specific Gravity: 1.030 DOT:8/III Descriptions: Specification TEST 1. Concentration 10,000 +/- 100 ug/ml 2. Matrix: 5% Nitric acid 3. NIST Traceable Properties No...
SULFUR 1,000 ppm ICP STANDARD SOLUTION	ITEM#:1809 CAS#: F.W.: NFPA#: Specific Gravity: 1.000 DOT:NR Descriptions: Specification TEST 1. Concentration 1,000 +/- 10 ug/ml 2. Matrix: Ammonium sulfate in water 3. NIST Traceable Properties No...
SULFUR 10,000 ppm ICP STANDARD SOLUTION	ITEM#:1810 CAS#: F.W.: NFPA#: Specific Gravity: 1.000 DOT:NR Descriptions: Specification TEST 1. Concentration 10,000 +/- 100 ug/ml 2. Matrix: Ammonium sulfate in water 3. NIST Traceable Properties No...
TANTALUM 1,000 ppm ICP STANDARD SOLUTION	ITEM#:1811 CAS#: F.W.: NFPA#:4-0-2 Specific Gravity: 1.010 DOT:8/II Descriptions: Specification TEST 1. Concentration 1,000 +/- 10 ug/ml 2. Matrix: 2% Hydrofluoric acid 3. NIST Traceable Properties No...
TANTALUM 10,000 ppm ICP STANDARD SOLUTION	ITEM#:1812 CAS#: F.W.: NFPA#:4-0-2 Specific Gravity: 1.010 DOT:8/II Descriptions: Specification TEST 1. Concentration 10,000 +/- 100 ug/ml 2. Matrix: 2% Hydrofluoric acid 3. NIST Traceable Properties No...
TELLURIUM 1,000 ppm ICP STANDARD SOLUTION	ITEM#:1813 CAS#: F.W.: NFPA#:3-0-2 Specific Gravity: 1.100 DOT:8/II Descriptions: Specification TEST 1. Concentration 1,000 +/- 10 ug/ml 2. Matrix: 20% Hydrochloric acid 3. NIST Traceable Properties No...
TELLURIUM 10,000 ppm ICP STANDARD SOLUTION	ITEM#:1814 CAS#: F.W.: NFPA#:3-0-2 Specific Gravity: 1.100 DOT:8/II Descriptions: Specification TEST 1. Concentration 10,000 +/- 100 ug/ml 2. Matrix: 20% Hydrochloric acid 3. NIST Traceable Properties No...
TERBIUM 1,000 ppm ICP STANDARD SOLUTION	ITEM#:1815 CAS#: F.W.: NFPA#: Specific Gravity: 1.030 DOT:8/III Descriptions: Specification TEST 1. Concentration 1,000 +/- 20 ug/ml 2. Matrix: 5% Nitric acid 3. NIST Traceable Properties No properties.
TERBIUM 10,000 ppm ICP STANDARD SOLUTION	ITEM#:1816 CAS#: F.W.: NFPA#: Specific Gravity: 1.030 DOT:8/III Descriptions: Specification TEST 1. Concentration 10,000 +/- 100 ug/ml 2. Matrix: 5% Nitric acid 3. NIST Traceable Properties No properties.
THALLIUM 1,000 ppm ICP STANDARD SOLUTION	ITEM#:1817 CAS#: F.W.: NFPA#:3-0-2 Specific Gravity: 1.030 DOT:8/III Descriptions: Specification TEST 1. Concentration 1,000 +/- 10 ug/ml 2. Matrix: 5% Nitric acid 3. NIST Traceable Properties No...
THALLIUM 10,000 ppm ICP STANDARD SOLUTION	ITEM#:1818 CAS#: F.W.: NFPA#:3-0-2 Specific Gravity: 1.030 DOT:8/III Descriptions: Specification TEST 1. Concentration 10,000 +/- 100 ug/ml 2. Matrix: 5% Nitric acid 3. NIST Traceable Properties No...
THORIUM 1,000 ppm ICP STANDARD SOLUTION	ITEM#:1819 CAS#: F.W.: NFPA#:3-0-2 Specific Gravity: 1.030 DOT:8/III Descriptions: Specification TEST 1. Concentration 1,000 +/- 10 ug/ml 2. Matrix: 5% Nitric acid 3. NIST Traceable Properties No...
THORIUM 10,000 ppm ICP STANDARD SOLUTION	ITEM#:1820 CAS#: F.W.: NFPA#:3-0-2 Specific Gravity: 1.030 DOT:8/III Descriptions: Specification TEST 1. Concentration 10,000 +/- 100 ug/ml 2. Matrix: 5% Nitric acid 3. NIST Traceable Properties No...
THULIUM 1,000 ppm ICP STANDARD SOLUTION	ITEM#:1821 CAS#: F.W.: NFPA#: Specific Gravity: 1.030 DOT:8/III Descriptions: Specification TEST 1. Concentration 1,000 +/- 10 ug/ml 2. Matrix: 5% Nitric acid 3. NIST Traceable Properties No properties.
THULIUM 10,000 ppm ICP STANDARD SOLUTION	ITEM#:1822 CAS#: F.W.: NFPA#: Specific Gravity: 1.030 DOT:8/III Descriptions: Specification TEST 1. Concentration 10,000 +/- 100 ug/ml 2. Matrix: 5% Nitric acid 3. NIST Traceable Properties No properties.
TIN 1,000 ppm ICP STANDARD SOLUTION	ITEM#:1823 CAS#: F.W.: NFPA#:3-0-2 Specific Gravity: 1.100 DOT:8/II Descriptions: Specification TEST 1. Concentration 1,000 +/- 10 ug/ml 2. Matrix: 20% Hydrochloric acid 3. NIST Traceable Properties No...
TIN 10,000 ppm ICP STANDARD SOLUTION	ITEM#:1824 CAS#: F.W.: NFPA#:3-0-2 Specific Gravity: 1.100 DOT:8/II Descriptions: Specification TEST 1. Concentration 10,000 +/- 100 ug/ml 2. Matrix: 20% Hydrochloric acid 3. NIST Traceable Properties No...
TITANIUM 1,000 ppm ICP STANDARD SOLUTION	ITEM#:1825 CAS#: F.W.: NFPA#:4-0-2 Specific Gravity: 1.030 DOT:8/II Descriptions: Specification TEST 1. Concentration 1,000 +/- 10 ug/ml 2. Matrix: 5% Nitric acid w/trace HF 3. NIST Traceable...
TITANIUM 10,000 ppm ICP STANDARD SOLUTION	ITEM#:1826 CAS#: F.W.: NFPA#:4-0-2 Specific Gravity: 1.030 DOT:8/II Descriptions: Specification TEST 1. Concentration 10,000 +/- 100 ug/ml 2. Matrix: 5% Nitric acid w/trace HF 3. NIST Traceable...
TUNGSTEN 1,000 ppm ICP STANDARD SOLUTION	ITEM#:1827 CAS#: F.W.: NFPA#:1-0-1 Specific Gravity: 1.030 DOT:8/II Descriptions: Specification TEST 1. Concentration 1,000 +/- 10 ug/ml 2. Matrix: 5% Nitric acid w/trace HF 3. NIST Traceable...
TUNGSTEN 10,000 ppm ICP STANDARD SOLUTION	ITEM#:1828 CAS#: F.W.: NFPA#:1-0-1 Specific Gravity: 1.030 DOT:8/II Descriptions: Specification TEST 1. Concentration 10,000 +/- 100 ug/ml 2. Matrix: 5% Nitric acid w/trace HF 3. NIST Traceable...
URANIUM 1,000 ppm ICP STANDARD SOLUTION	ITEM#:1829 CAS#: F.W.: NFPA#:3-0-2 Specific Gravity: 1.030 DOT:8/III Descriptions: Specification TEST 1. Concentration 1,000 +/- 10 ug/ml 2. Matrix: 5% Nitric acid 3. NIST Traceable Properties No...
URANIUM 10,000 ppm ICP STANDARD SOLUTION	ITEM#:1830 CAS#: F.W.: NFPA#:3-0-2 Specific Gravity: 1.030 DOT:8/III Descriptions: Specification TEST 1. Concentration 10,000 +/- 100 ug/ml 2. Matrix: 5% Nitric acid 3. NIST Traceable Properties No...
VANADIUM 1,000 ppm ICP STANDARD SOLUTION	ITEM#:1831 CAS#: F.W.: NFPA#:2-0-1 Specific Gravity: 1.030 DOT:8/III Descriptions: Specification TEST 1. Concentration 1,000 +/- 10 ug/ml 2. Matrix: 5% Nitric acid 3. NIST Traceable Properties No...
VANADIUM 10,000 ppm ICP STANDARD SOLUTION	ITEM#:1832 CAS#: F.W.: NFPA#:2-0-1 Specific Gravity: 1.030 DOT:8/III Descriptions: Specification TEST 1. Concentration 10,000 +/- 100 ug/ml 2. Matrix: 5% Nitric acid 3. NIST Traceable Properties No...
YTTERBIUM 1,000 ppm ICP STANDARD SOLUTION	ITEM#:1833 CAS#: F.W.: NFPA#: Specific Gravity: 1.030 DOT:8/III Descriptions: Specification TEST 1. Concentration 1,000 +/- 10 ug/ml 2. Matrix: 5% Nitric acid 3. NIST Traceable Properties No properties.
YTTERBIUM 10,000 ppm ICP STANDARD SOLUTION	ITEM#:1834 CAS#: F.W.: NFPA#: Specific Gravity: 1.030 DOT:8/III Descriptions: Specification TEST 1. Concentration 10,000 +/- 100 ug/ml 2. Matrix: 5% Nitric acid 3. NIST Traceable Properties No properties.
YTTRIUM 1,000 ppm ICP STANDARD SOLUTION	ITEM#:1835 CAS#: F.W.: NFPA#:2-0-1 Specific Gravity: 1.030 DOT:8/III Descriptions: Specification TEST 1. Concentration 1,000 +/- 10 ug/ml 2. Matrix: 5% Nitric acid 3. NIST Traceable Properties No...
YTTRIUM 10,000 ppm ICP STANDARD SOLUTION	ITEM#:1836 CAS#: F.W.: NFPA#:2-0-1 Specific Gravity: 1.030 DOT:8/III Descriptions: Specification TEST 1. Concentration 10,000 +/- 100 ug/ml 2. Matrix: 5% Nitric acid 3. NIST Traceable Properties No...
ZINC 1,000 ppm ICP STANDARD SOLUTION	ITEM#:1837 CAS#: F.W.: NFPA#:2-0-1 Specific Gravity: 1.030 DOT:8/III Descriptions: Specification TEST 1. Concentration 1,000 +/- 10 ug/ml 2. Matrix: 5% Nitric acid 3. NIST Traceable Properties No...
ZINC 10,000 ppm ICP STANDARD SOLUTION	ITEM#:1838 CAS#: F.W.: NFPA#:2-0-1 Specific Gravity: 1.030 DOT:8/III Descriptions: Specification TEST 1. Concentration 10,000 +/- 100 ug/ml 2. Matrix: 5% Nitric acid 3. NIST Traceable Properties No...
ZIRCONIUM 1,000 ppm ICP STANDARD SOLUTION	ITEM#:1839 CAS#: F.W.: NFPA#:2-0-2 Specific Gravity: 1.020 DOT:8/II Descriptions: Specification TEST 1. Concentration 1,000 +/- 10 ug/ml 2. Matrix: 5% Hydrochloric acid 3. NIST Traceable Properties No...
ZIRCONIUM 10,000 ppm ICP STANDARD SOLUTION	ITEM#:1840 CAS#: F.W.: NFPA#:2-0-2 Specific Gravity: 1.020 DOT:8/II Descriptions: Specification TEST 1. Concentration 10,000 +/- 100 ug/ml 2. Matrix: 5% Hydrochloric acid 3. NIST Traceable Properties No...
THYMOL BLUE, FREE ACID REAGENT (ACS)	ITEM#:1895 C27H30O5S CAS#:76-61-9 F.W.:466.60 NFPA#: Specific Gravity: 0.000 DOT:NR Descriptions: Thymolsulfonphthalei n Specification TEST 1. Clarity of solution...
SODIUM ACETATE, ANHYDROUS BIO-REFINED™	ITEM#:1934 CH3COONa CAS#:127-09-3 F.W.:82.03 NFPA#: Specific Gravity: 0.000 DOT:NR Descriptions: Specification TEST 1. Assay 99.5% min. 2. Substances reducing KMnO4 0.005% 3. pH (0.5M...
SODIUM ACETATE, TRIHYDRATE BIO-REFINED™	ITEM#:1935 CH3COONa•3H2O CAS#:6131-90-4 F.W.:136.08 NFPA#:1-0-0 Specific Gravity: 0.000 DOT:NR Descriptions: Specification TEST 1. Assay 99.5% min. 2. Substances reducing KMnO4 0.005%...
SODIUM CARBONATE, ANHYDROUS BIO-REFINED™	ITEM#:1936 Na2CO3 CAS#:497-19-8 F.W.:105.99 NFPA#: Specific Gravity: 0.000 DOT:NR Descriptions: Specification TEST 1. Assay 99.5% min. 2. Substances reducing KMnO4 0.005% 3. pH...
SODIUM CHLORIDE BIO-REFINED™	ITEM#:1937 NaCl CAS#:7647-14-5 F.W.:58.44 NFPA#: Specific Gravity: 0.000 DOT:NR Descriptions: Specification TEST 1. Assay 99.5% min. 2. pH (1M in water @ 20 C) 5.0-8.0 3.
SODIUM PHOSPHATE, MONOBASIC, MONOHYDRATE BIO-REFINED™	ITEM#:1938 NaH2PO4•H2O CAS#:10049-21-5 F.W.:137.99 NFPA#:1-0-1 Specific Gravity: 0.000 DOT:NR Descriptions: Specification TEST 1. Assay 99% min. 2. pH (1M...
SODIUM PHOSPHATE, DIBASIC BIO-REFINED™	ITEM#:1939 Na2HPO4 CAS#:7558-79-4 F.W.:141.96 NFPA#: Specific Gravity: 0.000 DOT:NR Descriptions: Specification TEST 1. Assay 99.5% min. 2. pH (1M in water @ 20...
SODIUM BITARTRATE, MONOHYDRATE BIO-REFINED™	ITEM#:1940 NaHC4H4O6•H2O CAS#:6131-98-2 F.W.:190.09 NFPA#: Specific Gravity: 0.000 DOT:NR Descriptions: Specification TEST 1. Assay 99.5% min. 2. pH...
SODIUM NITRATE BIO-REFINED™	ITEM#:1942 NaNO3 CAS#:7631-99-4 F.W.:84.99 NFPA#: Specific Gravity: 0.000 DOT:5.1/III Descriptions: Specification TEST 1. Assay 99.5% min. 2. pH (1M in water @ 20 C) 5.5-8.0...
SODIUM META PERIODATE BIO-REFINED™	ITEM#:1943 NaIO4 CAS#:7790-28-5 F.W.:213.92 NFPA#: Specific Gravity: 0.000 DOT:5.1/II Descriptions: Specification TEST 1. Assay 99.5% min. 2. pH of 0.5 M solution 3.5-5.5 3. Loss...
SODIUM SULFATE, ANHYDROUS BIO-REFINED™	ITEM#:1944 Na2SO4 CAS#:7757-82-6 F.W.:142.04 NFPA#: Specific Gravity: 0.000 DOT:NR Descriptions: Specification TEST 1. Assay 99% min. 2. pH (1M in water @ 20...
SODIUM TARTRATE, DIHYDRATE BIO-REFINED™	ITEM#:1945 Na2C4H4O6•2H2O CAS#:6106-24-7 F.W.:230.08 NFPA#:0-0-0 Specific Gravity: 0.000 DOT:NR Descriptions: Specification TEST 1. Assay 99.5%...
SODIUM THIOSULFATE, PENTAHYDRATE BIO-REFINED™	ITEM#:1947 Na2S2O3•5H2O CAS#:10102-17-7 F.W.:248.18 NFPA#:1-0-0 Specific Gravity: 0.000 DOT:NR Descriptions: Specification TEST 1. Assay 99.5% min. 2.
TRISHYDROXYMETHYLAMINOMETHANE BIO-REFINED™	ITEM#:1948 (CH2OH)3CNH2 CAS#:77-86-1 F.W.:121.14 NFPA#: Specific Gravity: 0.000 DOT:NR Descriptions: Specification TEST 1. Assay 99.5% min. 2. Loss on drying 2%...
TRISHYDROXYMETHYLAMINOMETHANE HYDROCHLORIDE BIO-REFINED™	ITEM#:1949 (CH2OH)3CNH2•HCl CAS#:1185-53-1 F.W.:157.60 NFPA#: Specific Gravity: 0.000 DOT:NR Descriptions: Specification TEST 1. Assay 99.0% min. 2. Loss on drying...
SODIUM PERCHLORATE, MONOHYDRATE BIO-REFINED™	ITEM#:1950 NaClO4•H2O CAS#:7791-07-3 F.W.:140.48 NFPA#:1-0-1 Specific Gravity: DOT:5.1/II Descriptions: Specification TEST 1. Assay (as NaClO4) 85.0-90.0% 2. Insoluble 0.005% 3. Chloride...
WATER DEIONIZED (HPLC)	ITEM#:1963 H2O CAS#:7732-18-5 F.W.:18.02 NFPA#:0-0-0 Specific Gravity: 1.000 DOT:NR Descriptions: Specification TEST 1. Resistivity @ 25 C 18.0 Mohm-cm 2. Silicate (as SiO2)...
SULFURIC ACID, SOLUTION, 18 N	ITEM#:1977 H2SO4 CAS#:7664-93-9 F.W.:98.09 NFPA#:3-0-3 Specific Gravity: 1.520 DOT:8/II Descriptions: 9.0 mol/L Specification TEST 1. Concentration 59.0-61.0% (w/w) 2. Concentration 49-51% (v/v)...
SODIUM HYDROXIDE SOLUTION, 10%	ITEM#:1989 NaOH CAS#:1310-73-2 F.W.:40.00 NFPA#:3-0-2 Specific Gravity: 1.109 DOT:8/II Descriptions: Specification TEST 1. Assay 10.0% +/- 0.5% by wt. Properties No properties.
SILVER NITRATE, SOLUTION, 0.02 N	ITEM#:2106 AgNO3 CAS#:7761-88-8 F.W.:169.89 NFPA#: Specific Gravity: 1.000 DOT:NR Descriptions: 0.02 mol/L Specification TEST 1. Concentration 0.0200 +/- 0.0001 N Properties No properties.
SILVER NITRATE, SOLUTION, 0.141 N	ITEM#:2107 AgNO3 CAS#:7761-88-8 F.W.:169.89 NFPA#: Specific Gravity: 1.020 DOT:NR Descriptions: 0.141 mol/L. 1 ml = 5 mg Cl Specification TEST 1. Concentration 0.141N +/-0.0005N Properties...
SILVER NITRATE, SOLUTION, 0.5 N	ITEM#:2108 AgNO3 CAS#:7761-88-8 F.W.:169.89 NFPA#:2-0-0 Specific Gravity: 1.060 DOT:NR Descriptions: 0.5 mol/L Specification TEST 1. Concentration 0.500 +/- 0.001 N Properties No properties.
SODIUM ARSENITE, SOLUTION, 0.1 N	ITEM#:2110 NaAsO2 CAS#:7784-46-5 F.W.:129.91 NFPA#:3-0-0 Specific Gravity: 1.000 DOT:6.1/III Descriptions: 0.05 mol/l Specification TEST 1. 0.1 N +/- 1% of the stated value Properties...
SODIUM BICARBONATE, SOLUTION 0.1 M	ITEM#:2111 NaHCO3 CAS#:144-55-8 F.W.:84.01 NFPA#:0-0-0 Specific Gravity: 1.000 DOT:NR Descriptions: Carbon Dioxide Molarity Standard for Ion Selective Electrodes. 0.1 mol/L Specification TEST 1. Concentration...
SODIUM BROMIDE SOLUTION, 10% W/V	ITEM#:2114 NaBr CAS#:7647-15-6 F.W.:102.90 NFPA#: Specific Gravity: 1.080 DOT:NR Descriptions: Specification TEST 1. Concentration 9.5-10.5% w/v Properties No properties.
SODIUM CARBONATE SOLUTION, 5% W/V	ITEM#:2116 Na2CO3 CAS#:497-19-8 F.W.:105.99 NFPA#: Specific Gravity: 1.050 DOT:NR Descriptions: Specification TEST 1. Concentration (as Na2CO3) 5.0% w/v Properties No properties.
SODIUM CARBONATE, SOLUTION, 1.0 N	ITEM#:2119 Na2CO3 CAS#:497-19-8 F.W.:105.99 NFPA#: Specific Gravity: 1.050 DOT:NR Descriptions: 0.5 mol/L Specification TEST 1. Concentration 1.000 N +/- 0.001 N Properties No...
SODIUM CHLORIDE-HYDROXYLAMINE SULFATE SOLUTION	ITEM#:2124 CAS#: F.W.: NFPA#:1-0-0 Specific Gravity: 1.100 DOT:NR Descriptions: APHA for Metals Specification TEST 1. Suitability for metals (APHA) Pass Test Properties No properties.
SODIUM FLUORIDE, SOLUTION, 0.1 M	ITEM#:2128 NaF CAS#:7681-49-4 F.W.:41.99 NFPA#: Specific Gravity: 1.000 DOT:NR Descriptions: Fluoride molarity standard. 0.1 mol/L Specification TEST 1. Concentration 0.100 +/- 0.001 M Properties No properties.
SODIUM HYDROXIDE SOLUTION, 25% W/W	ITEM#:2129 NaOH CAS#:1310-73-2 F.W.:40.00 NFPA#: Specific Gravity: 1.270 DOT:8/II Descriptions: Reagent Grade Specification TEST 1. Concentration 24.5-25.5% 2. Carbonate 1% (w/w) 3. Chloride as Sodium Chloride...
SODIUM HYDROXIDE SOLUTION, 50% W/W	ITEM#:2130 NaOH CAS#:1310-73-2 F.W.:40.00 NFPA#:3-0-2 Specific Gravity: 1.520 DOT:8/II Descriptions: Suitable for Kjeldahl use. Specification TEST 1. Specific gravity >1.5 g/ml @ 20 C 2.
SODIUM HYDROXIDE SOLUTION, 50% W/W REAGENT GRADE	ITEM#:2131 NaOH CAS#:1310-73-2 F.W.:40.00 NFPA#:3-0-2 Specific Gravity: 1.520 DOT:8/II Descriptions: Specification TEST 1. Assay 48-52% NaOH 2. Specific gravity >1.5 g/ml @ 20 C Properties...
SODIUM HYDROXIDE, SOLUTION, 0.02 N	ITEM#:2133 NaOH CAS#:1310-73-2 F.W.:40.00 NFPA#: Specific Gravity: 1.000 DOT:NR Descriptions: 0.02 mol/L Specification TEST 1. Concentration 0.0200 +/- 0.0005 N Properties No properties.
SODIUM HYDROXIDE-THIOSULFATE SOLUTION	ITEM#:2134 CAS#: F.W.: NFPA#: Specific Gravity: 1.530 DOT:8/II Descriptions: Reagent for Organic Nitrogen-APHA Specification TEST 1. Suitability - Pass Test Properties No properties.
SODIUM NITRATE, SOLUTION, 5 M	ITEM#:2137 NaNO3 CAS#:7631-99-4 F.W.:84.99 NFPA#: Specific Gravity: 1.260 DOT:NR Descriptions: ISA Adjuster for Chloride Specific Ion Electrodes. 5 mol/L Specification TEST 1. Concentration 5.0 M...
SODIUM NITRITE, SOLUTION, 0.1 M	ITEM#:2139 NaNO2 CAS#:7632-00-0 F.W.:69.00 NFPA#: Specific Gravity: 1.000 DOT:NR Descriptions: Nitrite Molarity Standard for Ion-selective Electrodes. 0.1 mol/L Specification TEST 1. Concentration 0.1000 +/- 0.0002...
SODIUM THIOCYANATE SOLUTION 10% W/V	ITEM#:2144 NaSCN CAS#:540-72-7 F.W.:81.07 NFPA#: Specific Gravity: 1.050 DOT:NR Descriptions: Specification TEST 1. ASTM Reagent No. 137 Properties No properties.
SODIUM THIOCYANATE SOLUTION 0.1 N	ITEM#:2145 NaSCN CAS#:540-72-7 F.W.:81.07 NFPA#: Specific Gravity: 1.000 DOT:NR Descriptions: 0.1 mol/L Specification TEST 1. Concentration 0.1000 +/- 0.0002 N Properties No properties.
SODIUM THIOSULFATE SOLUTION, 0.05 N	ITEM#:2146 Na2S2O3•5H2O CAS#:10102-17-7 F.W.:248.18 NFPA#:0-0-0 Specific Gravity: 1.010 DOT:NR Descriptions: 0.05 mol/L Specification TEST 1. Concentration 0.0500...
STANNOUS CHLORIDE, 10% W/V SOLUTION	ITEM#:2148 SnCl2•2H2O CAS#:10025-69-1 F.W.:225.63 NFPA#: Specific Gravity: 1.083 DOT:8/III Descriptions: For mercury determination Specification TEST 1. Concentration 9.5-10.5% (w/v) 2. Suitability for...
STANNOUS CHLORIDE, 40% SOLUTION	ITEM#:2149 SnCl2•2H2O CAS#:10025-69-1 F.W.:225.63 NFPA#: Specific Gravity: 1.290 DOT:8/III Descriptions: APHA for Arsenic Specification TEST 1. Concentration 39-41% Properties No properties.
STANNOUS CHLORIDE, REAGENT I SOLUTION	ITEM#:2150 SnCl2•2H2O CAS#:10025-69-1 F.W.:225.63 NFPA#: Specific Gravity: 0.000 DOT:NR Descriptions: APHA for Phosphate Specification TEST 1. Made to APHA specification - pass...
STARCH INDICATOR SOLUTION, 2%	ITEM#:2152 CAS#:9005-84-9 F.W.: NFPA#: Specific Gravity: 1.000 DOT:NR Descriptions: Preserved with Salicylic Acid Specification TEST 1. Suitability as indicator Pass test Properties No properties.
SULFO ORANGE SOLUTION 0.04% AQUEOUS	ITEM#:2155 CAS#:547-57-9 F.W.: NFPA#: Specific Gravity: 1.000 DOT:NR Descriptions: Specification TEST 1. Visual transition pH 11.0-12.6, yellow-orange/red Properties No properties.
SULFURIC ACID SOLUTION, 10% V/V	ITEM#:2157 H2SO4 CAS#:7664-93-9 F.W.:98.09 NFPA#:2-0-1 Specific Gravity: 1.110 DOT:8/II Descriptions: Specification TEST 1. Concentration (v/v) 10% +/- 0.5% Properties No properties.
SULFURIC ACID, SOLUTION, 5.00 N	ITEM#:2158 H2SO4 CAS#:7664-93-9 F.W.:98.09 NFPA#:2-0-2 Specific Gravity: 1.150 DOT:8/II Descriptions: 2.5 mol/L Specification TEST 1. Concentration 5.00 +/- 0.02 N Properties No...
THYMOL BLUE, SOLUTION 0.04% AQUEOUS	ITEM#:2161 C27H29O5SNa CAS#:62625-21-2 F.W.:488.58 NFPA#: Specific Gravity: 1.000 DOT:NR Descriptions: Specification TEST 1. Visual transition interval Red to...
TISAB II, SOLUTION FOR FLUORIDE	ITEM#:2163 CAS#: F.W.: NFPA#: Specific Gravity: 1.078 DOT:NR Descriptions: APHA & ASTM By the Specific Ion Method Specification TEST 1. Suitability as buffer - Pass Test 2. pH...
WATER HARDNESS BUFFER SOLUTION WITH MAGNESIUM EDTA	ITEM#:2167 NH4OH+NH4Cl CAS#: F.W.: NFPA#:2-0-1 Specific Gravity: 1.000 DOT:8/III Descriptions: Ammonium Chloride-Hydroxide with Magnesium EDTA for Water Hardness or for Standard EDTA Titrations.
WATER HARDNESS BUFFER SOLUTION WITH NO ADDED MAGNESIUM	ITEM#:2168 NH4OH+NH4Cl CAS#: F.W.: NFPA#: Specific Gravity: 1.000 DOT:8/III Descriptions: Ammonium Chloride-Hydroxide for Water Hardness or for Standard EDTA Titrations. Contains no Mg Ions.
WIJS' SOLUTION	ITEM#:2169 CAS#: F.W.: NFPA#: Specific Gravity: 1.050 DOT:8/3/II Descriptions: AOAC for Iodine Absorption Number of Oils and Fats Specification TEST 1. Ratio of iodine to chlorine 1.00 -...
XYLENOL ORANGE SOLUTION, 0.10% AQUEOUS	ITEM#:2170 C31H28N2O13SNa4 CAS#:3618-43-7 F.W.:760.60 NFPA#: Specific Gravity: 1.000 DOT:NR Descriptions: Specification TEST 1. Suitability...
SODIUM HYDROXIDE, SOLUTION, 0.05 N	ITEM#:2172 NaOH CAS#:1310-73-2 F.W.:40.00 NFPA#: Specific Gravity: 1.000 DOT:NR Descriptions: 0.05 mol/L Specification TEST 1. Concentration 0.0500 +/- 0.0002 N Properties No properties.
SULFURIC ACID, 37% SOLUTION	ITEM#:2173 H2SO4 CAS#:7664-93-9 F.W.:98.09 NFPA#:2-0-2 Specific Gravity: 1.280 DOT:8/II Descriptions: Specification TEST 1. Assay 35.0-39.0% Properties No properties.
SODIUM THIOSULFATE SOLUTION, 0.5 N	ITEM#:2177 Na2S2O3•5H2O CAS#:10102-17-7 F.W.:248.18 NFPA#:0-0-0 Specific Gravity: 1.070 DOT:NR Descriptions: 0.5 mol/L Specification TEST 1. Concentration 0.500...
SILVER NITRATE SOLUTION 10% W/V	ITEM#:2187 AgNO3 CAS#:7761-88-8 F.W.:169.89 NFPA#: Specific Gravity: 1.090 DOT:8/II Descriptions: Specification TEST 1. Concentration 10 +/- 0.5% Properties No properties.
SODIUM HYDROXIDE, SOLUTION, 0.2 N	ITEM#:2198 NaOH CAS#:1310-73-2 F.W.:40.00 NFPA#:3-0-2 Specific Gravity: 1.010 DOT:8/III Descriptions: 0.2 mol/L Specification TEST 1. Concentration 0.2000 +/- 0.0005 N Properties No properties.
SULFURIC ACID, SOLUTION, 0.25 N	ITEM#:2255 H2SO4 CAS#:7664-93-9 F.W.:98.09 NFPA#:2-0-1 Specific Gravity: 1.015 DOT:8/II Descriptions: 0.125 mol/L Specification TEST 1. Normality 0.250 +/- 0.001N Properties No properties.
TETRABUTYLAMMONIUM IODIDE REAGENT	ITEM#:225 (C4H9)4NI CAS#:311-28-4 F.W.:369.36 NFPA#:2-1-1 Specific Gravity: 0.000 DOT:NR Descriptions: Polarographic Grade. A specially purified reagent suitable for supporting...
TETRABUTYLAMMONIUM HYDROXIDE 0.4 M AQUEOUS, ELECTROMETRIC GRADE	ITEM#:2262 (C4H9)4NOH CAS#:2052-49-5 F.W.:259.48 NFPA#: Specific Gravity: 1.000 DOT:8/II Descriptions: Contact GFS for lower purity grade Specification TEST 1. Assay...
TETRAMETHYLAMMONIUM HYDROXIDE, SOLUTION 1.0 Mol/L in WATER, REAGENT (ACS)	ITEM#:2275 (CH3)4NOH CAS#:75-59-2 F.W.:91.15 NFPA#: Specific Gravity: 1.000 DOT:8/II Descriptions: Specification TEST 1. Assay 1.0 +/- 0.02 mol/L 2. Color (APHA) 10...
SODIUM DODECYL SULFATE REAGENT (ACS)	ITEM#:2288 CH3(CH2)11SO4Na CAS#:151-21-3 F.W.:288.38 NFPA#: Specific Gravity: DOT:4.1/III Descriptions: Sodium Lauryl Sulfate Specification TEST 1. Assay 99.0%...
SODIUM HYDROXIDE, SOLUTION, 0.1 N in ETHANOL	ITEM#:2291 NaOH CAS#: F.W.:40.00 NFPA#: Specific Gravity: 0.790 DOT:3/II Descriptions: 0.1 mol/L Specification TEST 1. Normality 0.100 N +/- 0.001 N Properties No properties.
SULFURATED POTASH	ITEM#:2296 CAS#:39365-88-3 F.W.: NFPA#: Specific Gravity: DOT:8/II Descriptions: Liver of Sulfur. Lumps and pieces Specification TEST 1. Assay (as K2S) 38% min 2. Insoluble 1.0% max 3.
SODIUM PEROXIDE REAGENT (ACS)	ITEM#:2413 Na2O2 CAS#:1313-60-6 F.W.:77.98 NFPA#:3-0-1 Specific Gravity: DOT:5.1/I Descriptions: Specification TEST 1. Assay 93.0% min 2. Chloride (Cl) 0.002% 3. Phosphate 0.0005%...
STARCH, SOLUBLE REAGENT (ACS)	ITEM#:2414 (C6H10O5)n CAS#:9005-84-9 F.W.: NFPA#:0-1-0 Specific Gravity: DOT:NR Descriptions: For iodometry Potato starch Specification TEST 1. Solubility -...
SODIUM REAGENT (ACS)	ITEM#:2427 Na CAS#:7440-23-5 F.W.:22.99 NFPA#: Specific Gravity: DOT:4.3/I Descriptions: Pieces (about 1" cubes), packed under argon. Specification TEST 1. Heavy metals (as Pb) 0.0005% 2. Chloride...
SODIUM THIOSULFATE ANHYDROUS	ITEM#:2428 Na2S2O3 CAS#:7772-98-7 F.W.:158.11 NFPA#:0-0-1 Specific Gravity: DOT:NR Descriptions: Specification TEST 1. Assay 99% min. 2. Heavy Metals (as Pb)...
TETRABUTYLAMMONIUM CHLORIDE, 1.0 M AQUEOUS	ITEM#:2432 (C4H9)4NCl CAS#:1112-67-0 F.W.:277.92 NFPA#: Specific Gravity: 1.000 DOT:NR Descriptions: Specification TEST 1. Concentration 1.00 +/- 0.05 M Properties No...
TETRABUTYLAMMONIUM DIHYDROGEN PHOSPHATE	ITEM#:2433 (C4H9)4N(H2PO4) CAS#:5574-97-0 F.W.:339.46 NFPA#:2-1-0 Specific Gravity: DOT:NR Descriptions: 99% Crystals Specification TEST 1. Assay...
TETRABUTYLAMMONIUM TETRAFLUOROBORATE	ITEM#:2434 (C4H9)4NBF4 CAS#:429-42-5 F.W.:329.28 NFPA#: Specific Gravity: DOT:NR Descriptions: Specification TEST 1. Assay 98% min. 2. Water 2% max.
TETRABUTYLAMMONIUM HEXAFLUOROPHOSPHATE	ITEM#:2435 (C4H9)4NPF6 CAS#:3109-63-5 F.W.:387.44 NFPA#: Specific Gravity: DOT:NR Descriptions: Specification TEST 1. Assay 98% min. Properties No properties.
TETRABUTYLAMMONIUM PHOSPHATE BUFFER, pH 7.5	ITEM#:2436 CAS#: F.W.: NFPA#:1-1-0 Specific Gravity: 1.000 DOT:NR Descriptions: Mixed phosphate buffer. Approximate tetrabutylammonium ion concentration 0.5 M. Specification TEST 1. pH of Solution 7.5 +/- 0.2...
TETRAETHYLAMMONIUM TETRAFLUOROBORATE	ITEM#:2437 (C2H5)4NBF4 CAS#:429-06-1 F.W.:217.06 NFPA#: Specific Gravity: DOT:NR Descriptions: Not on the TSCA inventory. Specification TEST 1. Assay 98.0%...
TETRAETHYLAMMONIUM HEXAFLUOROPHOSPHATE	ITEM#:2438 (C2H5)4NPF6 CAS#:429-07-2 F.W.:275.22 NFPA#: Specific Gravity: DOT:NR Descriptions: Not on the TSCA inventory. Specification TEST 1. Assay 98.0%...
TETRAETHYLAMMONIUM HYDROXIDE, 1.0 M AQUEOUS SOLUTION	ITEM#:2439 (C2H5)4NOH CAS#:77-98-5 F.W.:147.26 NFPA#: Specific Gravity: 1.010 DOT:8/II Descriptions: Specification TEST 1. Concentration 1.00 +/- 0.05 M Properties No...
TETRAETHYLAMMONIUM IODIDE	ITEM#:2440 (C2H5)4NI CAS#:68-05-3 F.W.:257.16 NFPA#:2-0-0 Specific Gravity: DOT:NR Descriptions: Specification TEST 1. Assay 98.0% Properties No properties.
TETRAMETHYLAMMONIUM HEXAFLUOROPHOSPHATE	ITEM#:2442 (CH3)4NPF6 CAS#:558-32-7 F.W.:219.11 NFPA#: Specific Gravity: DOT:6.1/III Descriptions: Specification TEST 1. Assay 98.0% Properties No properties.
TETRAMETHYLAMMONIUM IODIDE	ITEM#:2443 (CH3)4NI CAS#:75-58-1 F.W.:201.05 NFPA#: Specific Gravity: DOT:NR Descriptions: Specification TEST 1. Assay 98.0% Properties No properties.
SODIUM SULFATE, ANHYDROUS POWDER, REAGENT (ACS)	ITEM#:2454 Na2SO4 CAS#:7757-82-6 F.W.:142.04 NFPA#:0-0-0 Specific Gravity: DOT:NR Descriptions: Typically 60-200 mesh. Specification TEST 1. Assay 99.0% min. 2. pH of 5%...
SODIUM CHLORITE 80% TECHNICAL	ITEM#:2456 NaClO2 CAS#:7758-19-2 F.W.:90.44 NFPA#: Specific Gravity: DOT:5.1/II Descriptions: Specification TEST 1. Assay 77.5 - 82.5% Properties No properties.
VARIAMINE BLUE B REAGENT (ACS)	ITEM#:2457 CH3OC6H4NHC6H4NH2•HCl CAS#:3566-44-7 F.W.:250.73 NFPA#: Specific Gravity: DOT:NR Descriptions: N-[p-Methoxyphenyl]- p-phenylenediamine hydrochloride Specification TEST...
TETRABUTYLAMMONIUM CHLORIDE, HYDRATE 98%	ITEM#:2462 (C4H9)4NCl•H2O CAS#:37451-68-6 F.W.:295.94 NFPA#: Specific Gravity: DOT:NR Descriptions: Specification TEST 1. Assay 98.0% min 2. Tributylamine hydrochloride...
TETRABUTYLAMMONIUM TRIFLUOROMETHANESULFONATE	ITEM#:2518 (C4H9)4NSO3CF3 CAS#:35895-70-6 F.W.:391.54 NFPA#: Specific Gravity: DOT:NR Descriptions: Specification TEST 1. Identity - Pass test Properties...
TETRAETHYLAMMONIUM HYDROXIDE, 20% AQUEOUS SOLUTION	ITEM#:2520 (C2H5)4NOH CAS#:77-98-5 F.W.:147.26 NFPA#: Specific Gravity: 1.010 DOT:8/II Descriptions: Specification TEST 1. Concentration 19.5 - 20.5% 2. Halides (as...
TETRAMETHYLAMMONIUM HYDROXIDE, SOLUTION 25% in METHANOL	ITEM#:2523 (CH3)4NOH CAS#:75-59-2 F.W.:91.15 NFPA#: Specific Gravity: 0.865 DOT:8/3/II Descriptions: Specification TEST 1. Concentration 24-26% 2. Halides (as Cl) 1.0% 3. Water...
TETRAMETHYLAMMONIUM HYDROGEN PHTHALATE, 99%	ITEM#:2524 (CH3)4NOOCC6H4COOH CAS#:79723-02-7 F.W.:239.27 NFPA#: Specific Gravity: DOT:6.1/III Descriptions: Specification TEST 1. Assay 99% min. Properties No properties.
TETRAMETHYLAMMONIUM SILICATE, 18% AQUEOUS SOLUTION	ITEM#:2525 (CH3)4NOH•2SiO2 CAS#:53116-81-7 F.W.:211.32 NFPA#: Specific Gravity: DOT:8/II Descriptions: Complex mixture of Tetramethylammonium hydroxide and silica in a 1:2 ratio Specification...
TETRAPROPYLAMMONIUM CHLORIDE, 98%	ITEM#:2527 (C3H7)4NCl CAS#:5810-42-4 F.W.:221.82 NFPA#: Specific Gravity: DOT:NR Descriptions: Specification TEST 1. Assay 98% min. Properties No properties.
TETRAPROPYLAMMONIUM HYDROXIDE, 1 M AQUEOUS SOLUTION	ITEM#:2528 (C3H7)4NOH CAS#:4499-86-9 F.W.:203.37 NFPA#: Specific Gravity: 1.000 DOT:8/II Descriptions: 1 mol/L Specification TEST 1. Concentration 1.0 +/- 0.1 M...
STARCH INDICATOR SOLUTION, 1%	ITEM#:2537 CAS#:9005-84-9 F.W.: NFPA#: Specific Gravity: 1.000 DOT:NR Descriptions: Preserved with Salicylic Acid Specification TEST 1. Suitability as indicator - Pass test Properties No properties.
SODIUM BICARBONATE BIO-REFINED™	ITEM#:2552 NaHCO3 CAS#:144-55-8 F.W.:84.01 NFPA#: Specific Gravity: DOT:NR Descriptions: Specification TEST 1. Assay (dried basis) 99.7% min. 2. Substances reducing KMnO4 0.005% 3. Insoluble matter...
SULFURIC ACID ENVIRONMENTAL GRADE	ITEM#:2594 H2SO4 CAS#:7664-93-9 F.W.:98.09 NFPA#:3-0-3 Specific Gravity: 1.840 DOT:8/II Descriptions: Trace metal/ICP grade packed in plastic resin bottles to eliminate common metals...
TRITON® X-100	ITEM#:2657 (C8H17)C6H4(OCH2CH2)nOH CAS#:9036-19-5 F.W.: NFPA#:3-1-0 Specific Gravity: 1.070 DOT:NR Descriptions: Polyoxyethylene(10)...
TETRAMETHYLAMMONIUM FLUORIDE, TETRAHYDRATE 98%	ITEM#:2726 (CH3)4NF•4H2O CAS#:17787-40-5 F.W.:165.21 NFPA#:2-1-0 Specific Gravity: DOT:6.1/III Descriptions: Specification TEST 1. Assay 98% min. Properties No properties.
SULFURIC ACID VERITAS® DOUBLE DISTILLED from VYCOR	ITEM#:273 H2SO4 CAS#:7664-93-9 F.W.:98.09 NFPA#:3-0-3 Specific Gravity: 1.840 DOT:8/II Descriptions: Ultra trace metal grade. Low PPT level impurities.Bottled in FEP bottles to...
SODIUM HYPOCHLORITE SOLUTION 5% AVAILABLE CHLORINE, REAGENT (ACS)	ITEM#:2763 NaOCl CAS#:7681-52-9 F.W.:74.44 NFPA#: Specific Gravity: 1.100 DOT:8/II Descriptions: Specification TEST 1. Assay (available chlorine) 5.0% min. 2. Sodium hydroxide 2.5% max. Properties No properties.
TRIETHANOLAMINE, 0.2 N AQUEOUS SOLUTION	ITEM#:2790 N(CH2CH2OH)3 CAS#:102-71-6 F.W.:149.19 NFPA#:1-1-1 Specific Gravity: 1.005 DOT:NR Descriptions: Specification TEST 1. Concentration 0.200 +/- 0.001 N Properties No...
SULFURIC ACID, SOLUTION 20% W/V	ITEM#:2911 H2SO4 CAS#:7664-93-9 F.W.:98.09 NFPA#:2-0-1 Specific Gravity: 1.130 DOT:8/II Descriptions: Specification TEST 1. Concentration (w/v) 20 +/- 1% Properties No properties.
TRIDODECYLMETHYLAMMONIUM CHLORIDE, 98%	ITEM#:2930 CH3[CH3(CH2)11]3NCl CAS#:7173-54-8 F.W.:572.49 NFPA#: Specific Gravity: DOT: Descriptions: Methyltridodecylammo nium chloride Specification TEST 1. Assay...
TRIFLUOROACETIC ACID BIO-REFINED™	ITEM#:2983 CF3COOH CAS#:76-05-1 F.W.:114.02 NFPA#: Specific Gravity: 1.484 DOT:8/I Descriptions: Specification TEST 1. Assay 99.9% min. 2. Water 0.05% 3. Residue after evaporation 0.0002%...
TETRABUTYLAMMONIUM HYDROXIDE 40% AQUEOUS SOLUTION	ITEM#:2984 (C4H9)4NOH CAS#:2052-49-5 F.W.:259.48 NFPA#:2-0-1 Specific Gravity: 1.000 DOT:8/II Descriptions: Some solids may be present, which will redissolve upon...
TETRAPHENYLARSONIUM CHLORIDE	ITEM#:300 (C6H5)4AsCl•XH2O CAS#:507-28-8 F.W.:418.77 NFPA#:4-1-1 Specific Gravity: 0.000 DOT:6.1/II Descriptions: Reagent for the precipitation of perchlorate, permanganate...
VITEX (Modified Starch)	ITEM#:331 CAS#:9005-84-9 F.W.: NFPA#:0-1-0 Specific Gravity: 0.000 DOT:NR Descriptions: Indicator for iodometric titrations. Instantly soluble in water. Use 0.3g per determination. Specification TEST 1. Suitablilty as...
VANADIUM PENTOXIDE REAGENT	ITEM#:333 V2O5 CAS#:1314-62-1 F.W.:181.90 NFPA#:3-0-1 Specific Gravity: 0.000 DOT:6.1/III Descriptions: Air dried grade specially adapted for the determination of n-butyl-lithium. P.F. Collins,...
SODIUM PERCARBONATE 10% AVAILABLE OXYGEN	ITEM#:3494 2Na2CO3•3H2O2 CAS#:15630-89-4 F.W.:314.02 NFPA#:2-0-3 Specific Gravity: DOT:5.1/II Descriptions: Sodium carbonate-hydrogen peroxide adduct. Specification TEST 1. Available oxygen...
TETRAPROPYLAMMONIUM HEXAFLUOROPHOSPHATE	ITEM#:3500 (C3H7)4NPF6 CAS#:12110-21-3 F.W.:331.33 NFPA#: Specific Gravity: DOT:NR Descriptions: Not on the TSCA Inventory Specification TEST 1. Assay 98%...
SODIUM AZIDE REAGENT (ACS)	ITEM#:3512 NaN3 CAS#:26628-22-8 F.W.:65.01 NFPA#:3-1-2 Specific Gravity: 0.000 DOT:6.1/II Descriptions: Specification TEST 1. Assay 99.0% 2. Insoluble matter 0.05% 3. Loss on drying (at...
SILVER NITRATE, SOLUTION, 0.0141	ITEM#:3514 AgNO3 CAS#:7761-88-8 F.W.:169.89 NFPA#: Specific Gravity: 1.000 DOT:NR Descriptions: 0.0141 mol/L. 1 ml = 0.5 mg Cl Specification TEST 1. Concentration 0.0141 +/- 0.0002...
TETRABUTYLAMMONIUM BROMIDE REAGENT (ACS)	ITEM#:353 (C4H9)4NBr CAS#:1643-19-2 F.W.:322.37 NFPA#:2-1-1 Specific Gravity: 0.000 DOT:NR Descriptions: Polarographic Grade. A specially purified reagent suitable for supporting...
SODIUM TRIFLUOROMETHANESULFONATE, 98%	ITEM#:3543 Na(CF3SO3) CAS#:2926-30-9 F.W.:172.06 NFPA#: Specific Gravity: DOT:NR Descriptions: Not on the TSCA inventory Specification TEST 1. Assay 98% Properties No properties.
STANNOUS TRIFLUOROMETHANESULFONATE, 97%	ITEM#:3544 Sn(CF3SO3)2 CAS#:62086-04-8 F.W.:416.83 NFPA#: Specific Gravity: DOT:8/II Descriptions: Not on the TSCA inventory Specification TEST 1. Assay 97% Properties No...
SODIUM HYDROSULFIDE, HYDRATE	ITEM#:3574 NaSH•xH2O CAS#:16721-80-5 F.W.:56.06 NFPA#:3-2-1 Specific Gravity: DOT:8/II Descriptions: Specification TEST 1. Assay (as NaHS) 60% Properties No properties.
TETRABUTYLAMMONIUM HYDROXIDE 55% AQUEOUS	ITEM#:3575 (C4H9)4NOH CAS#:2052-49-5 F.W.:259.48 NFPA#:2-0-1 Specific Gravity: 0.972 DOT:8/II Descriptions: Some solids may be present, which will redissolve upon...
SODIUM PERSULFATE	ITEM#:3592 Na2S2O8 CAS#:7775-27-1 F.W.:238.10 NFPA#: Specific Gravity: DOT:5.1/III Descriptions: Specification TEST 1. Assay 98% Properties No properties.
SODIUM PHOSPHATE, DIBASIC HEPTAHYDRATE, REAGENT (ACS)	ITEM#:3593 Na2HPO4•7H2O CAS#:7782-85-6 F.W.:268.07 NFPA#:1-0-0 Specific Gravity: DOT:NR Descriptions: Specification TEST 1. Assay 98.0-102.0% 2. pH (5% solution @...
SODIUM CARBONATE, ANHYDROUS GRANULAR, REAGENT (ACS)	ITEM#:3594 Na2CO3 CAS#:497-19-8 F.W.:105.99 NFPA#:1-0-1 Specific Gravity: DOT:NR Descriptions: Specification TEST 1. Assay (dried basis) 99.5% 2. Insoluble matter 0.01% 3. Loss...
SODIUM BISULFITE REAGENT (ACS)	ITEM#:3595 NaHSO3 CAS#:7631-90-5 F.W.: NFPA#: Specific Gravity: DOT:NR Descriptions: Mixture of sodium bisulfite and sodium metabisulfite Specification TEST 1. Assay (as SO2) 58.5% min. 2. Insoluble...
SODIUM SULFATE, DECAHYDRATE REAGENT (ACS)	ITEM#:3596 Na2SO4•10H2O CAS#:7727-73-3 F.W.:322.20 NFPA#: Specific Gravity: DOT:NR Descriptions: Specification TEST 1. Assay 99.0% 2. pH (5% solution @ 25...
SODIUM CHLORIDE POWDER, +80 MESH	ITEM#:3639 NaCl CAS#:7647-14-5 F.W.:58.44 NFPA#:1-0-0 Specific Gravity: DOT:NR Descriptions: Specification TEST 1. Assay 98% 2. Particle size on 80 mesh screen 90% Properties No properties.
SODIUM BICARBONATE, 99%	ITEM#:3646 NaHCO3 CAS#:144-55-8 F.W.:84.01 NFPA#: Specific Gravity: DOT:NR Descriptions: Specification TEST 1. Assay 99% Properties No properties.
SODIUM BICARBONATE, TECHNICAL GRANULAR -40 +140 MESH	ITEM#:3647 NaHCO3 CAS#:144-55-8 F.W.:84.01 NFPA#: Specific Gravity: DOT:NR Descriptions: Typically >60% within -40 to +140 mesh. Specification TEST 1. Assay 95% 2. Particle size -40...
SODIUM PHOSPHATE, DIBASIC ANHYDROUS, TECHNICAL	ITEM#:3648 Na2HPO4 CAS#:7558-79-4 F.W.:141.96 NFPA#: Specific Gravity: DOT:NR Descriptions: Specification TEST 1. Assay 98% Properties No properties.
SODIUM BROMIDE, 99%	ITEM#:3650 NaBr CAS#:7647-15-6 F.W.:102.90 NFPA#:1-0-0 Specific Gravity: DOT:NR Descriptions: Specification TEST 1. Assay 99% Properties No properties.
SODIUM POLYPHOSPHATE	ITEM#:3663 Na2O(NaPO3)n CAS#:68915-31-1 F.W.: NFPA#: Specific Gravity: DOT:NR Descriptions: crystals Specification TEST 1. Assay (as P2O5) 65.0-69.0% Properties No properties.
SODIUM SULFATE, ANHYDROUS	ITEM#:3669 Na2SO4 CAS#:7757-82-6 F.W.:142.04 NFPA#: Specific Gravity: DOT:NR Descriptions: Specification TEST 1. Assay 98% Properties No properties.
TETRAHEXYLAMMONIUM IODIDE REAGENT	ITEM#:366 (C6H13)4NI CAS#:2138-24-1 F.W.:481.67 NFPA#: Specific Gravity: 0.000 DOT:NR Descriptions: (Tetra-n-hexylammoni um Iodide) Suitable as supporting electrolyte in polarography.
XYLENOL ORANGE SODIUM SALT, REAGENT (ACS)	ITEM#:374 C31H28N2O13SNa4 CAS#:3618-43-7 F.W.:760.60 NFPA#:1-0-1 Specific Gravity: 0.000 DOT:NR Descriptions: Indicator for complexometric...
SILICA, 1,000 ppm ION CHROMATOGRAPHY STANDARD SOLUTION	ITEM#:3770 CAS#: F.W.: NFPA#: Specific Gravity: 1.000 DOT:NR Descriptions: Specification TEST 1. Concentration (as SiO2) 1,000 +/- 10 ug/ml 2. Matrix: Na2SiO3, water Properties No properties.
SULFATE, 1,000 ppm ION CHROMATOGRAPHY STANDARD SOLUTION	ITEM#:3771 CAS#: F.W.: NFPA#: Specific Gravity: 1.000 DOT:NR Descriptions: Specification TEST 1. Concentration (as SO4) 1,000 +/- 10 ug/mL 2. Matrix: K2SO4, water Properties No properties.
SNAZOXS	ITEM#:380 NaO3SC10H6N=NC9H4N(OH)(SO3Na) CAS#:53611-17-9 F.W.:503.42 NFPA#: Specific Gravity: 0.000 DOT:NR Descriptions: 7-(4-Sulfo-1-Naphthy lazo)-8-Hydroxyquino line-5-Sulfonic...
SODIUM ACETATE-2M ACETIC ACID BUFFER	ITEM#:385 CH3COONa-CH3COOH CAS#: F.W.: NFPA#: Specific Gravity: 1.100 DOT:NR Descriptions: Iron and copper free. pH approximately 4. Specification TEST 1. Iron and Copper Free...
TPTZ FERROUS SULFATE SOLUTION, 0.00050 Mol/L	ITEM#:391 (C3N3(C5H4N)3)2FeSO4 CAS#:68510-43-0 F.W.:776.58 NFPA#: Specific Gravity: 1.000 DOT:NR Descriptions: Reagent solution for...
TETRABUTYLAMMONIUM PERCHLORATE REAGENT	ITEM#:394 (C4H9)4NClO4 CAS#:1923-70-2 F.W.:341.93 NFPA#:2-2-3 Specific Gravity: 0.000 DOT:5.1/II Descriptions: Tetra-n-butylammoniu m perchlorate. Suitable for use as polarographic...
STANDARD LIMESTONE SAMPLES	ITEM#:400-420 CAS#: F.W.: NFPA#: Specific Gravity: 0.000 DOT:NR Descriptions: A carefully analyzed series of limestones for reference standards or student analysis. Analyzed for Calcium, Calcium plus Magnesium, Silica...
TRIFLUOROMETHANESULFONIC ANHYDRIDE	ITEM#:4169 (CF3SO2)2O CAS#:358-23-6 F.W.:282.13 NFPA#: Specific Gravity: 1.677 DOT: Descriptions: Specification TEST Properties No properties.
STANDARD IRON ORE SAMPLES	ITEM#:450-490 CAS#: F.W.: NFPA#: Specific Gravity: 0.000 DOT:NR Descriptions: A carefully analyzed series of iron ores for reference standards or student analysis covering the range 40-68% iron in...
TETRAMETHYLAMMONIUM PERCHLORATE	ITEM#:510 (CH3)4NClO4 CAS#:2537-36-2 F.W.:173.60 NFPA#: Specific Gravity: 0.000 DOT:5.1/II Descriptions: Suitable for use as polargraphic supporting electrolyte. Specification TEST 1. Water...
TETRAETHYLAMMONIUM PERCHLORATE	ITEM#:511 (C2H5)4NClO4 CAS#:2567-83-1 F.W.:229.71 NFPA#:1-1-2 Specific Gravity: 0.000 DOT:5.1/II Descriptions: Suitable for use as polarographic supporting electrolyte. Wet...
TETRAHEXYLAMMONIUM PERCHLORATE	ITEM#:512 (C6H13)4NClO4 CAS#:4656-81-9 F.W.:454.14 NFPA#: Specific Gravity: 0.000 DOT:5.1/II Descriptions: (Tetra-n-hexylammoni um Perchlorate) suitable for use as a...
TETRABUTYLAMMONIUM FLUORIDE, HYDRATE, 98%	ITEM#:5147 (C4H9)4NF•XH2O CAS#:22206-57-1 F.W.:261.46 NFPA#: Specific Gravity: DOT:8/II Descriptions: x hydrate is about 2-3 Specification TEST 1. Assay...
STRONTIUM PERCHLORATE, ANHYDROUS REAGENT	ITEM#:5168 Sr(ClO4)2 CAS#:13450-97-0 F.W.:286.52 NFPA#:1-0-1 Specific Gravity: DOT:5.1/II Descriptions: Reduced-moisture salt to promote synthetic organic reactions. Bartoli, et al., Eur. J. Org.
TOTAL ORGANIC CARBON STANDARD, 1000 ppm	ITEM#:5231 CAS#: F.W.: NFPA#: Specific Gravity: DOT:NR Descriptions: KHP in water Specification TEST 1. Total organic carbon 1000 +/- 10 ppm 2. Matrix: Phosphoric acid <1% Properties No...
SODIUM PHOSPHATE, DIBASIC DIHYDRATE, REAGENT	ITEM#:5277 Na2HPO4•2H2O CAS#:10028-24-7 F.W.:177.99 NFPA#:1-0-1 Specific Gravity: DOT:NR Descriptions: Granular Specification TEST 1. Assay 98.0-105.0 2. Chloride 0.06% 3.
SODIUM SUCCINATE, ANHYDROUS	ITEM#:5278 Na2C4H4O4 CAS#:150-90-3 F.W.:162.05 NFPA#: Specific Gravity: DOT:NR Descriptions: Powder. Specification TEST 1. Assay 99.0-102.0% 2. Loss on drying...
SODIUM SULFATE, ANHYDROUS FINE POWDER, REAGENT (ACS)	ITEM#:5279 Na2SO4 CAS#:7757-82-6 F.W.:142.04 NFPA#:0-0-0 Specific Gravity: DOT:NR Descriptions: Typically -200 mesh Specification TEST 1. Assay 99.0% min. 2. pH of 5%...
ZINC CITRATE, DIHYDRATE REAGENT	ITEM#:5281 Zn3(C6H5O7)2•2H2O CAS#:5990-32-9 F.W.:610.36 NFPA#: Specific Gravity: DOT:NR Descriptions: Granular. Specification TEST 1. Assay...
ZINC LACTATE, DIHYDRATE	ITEM#:5282 Zn(C3H5O3)2•2H2O CAS#:16039-53-5 F.W.:279.51 NFPA#: Specific Gravity: DOT:NR Descriptions: Powder. Specification TEST 1. Assay (as Zn)...
SODIUM HYPOCHLORITE SOLUTION 10-13% AVAILABLE CHLORINE	ITEM#:5285 NaOCl CAS#:7681-52-9 F.W.:74.44 NFPA#: Specific Gravity: 1.200 DOT:8/II Descriptions: Specification TEST 1. Assay (as available chlorine) 10-13% Properties No properties.
TETRAETHYLAMMONIUM HYDROXIDE, 20% TECHNICAL GRADE AQUEOUS SOLUTION	ITEM#:5324 (C2H5)4NOH CAS#:77-98-5 F.W.:147.26 NFPA#: Specific Gravity: 1.010 DOT:8/II Descriptions: Specification TEST 1. Concentration 19.5-20.5% 2. Halides (as Cl) 0.2%...
TETRABUTYLAMMONIUM HYDROXIDE 1.0 M IN METHYL ALCOHOL	ITEM#:5357 (C4H9)4NOH CAS#:2052-49-5 F.W.:259.48 NFPA#:3-3-1 Specific Gravity: DOT:3/8/II Descriptions: Specification TEST 1. Assay 1.0 +/- 0.05 Mol/L Properties No...
SODIUM 1-HEPTANESULFONATE, MONOHYDRATE	ITEM#:5457 CH3(CH2)6SO3Na•H2O CAS#:207300-90-1 F.W.:220.26 NFPA#: Specific Gravity: DOT:NR Descriptions: For ion pair chromatography Specification TEST 1.
SODIUM 1-HEXANESULFONATE, MONOHYDRATE	ITEM#:5458 CH3(CH2)5SO3Na•H2O CAS#:207300-91-2 F.W.:206.24 NFPA#: Specific Gravity: DOT:NR Descriptions: For ion pair chromatography Specification TEST 1. Assay 99%...
SODIUM 1-OCTANESULFONATE, MONOHYDRATE	ITEM#:5459 CH3(CH2)7SO3Na•H2O CAS#:207596-29-0 F.W.:234.29 NFPA#: Specific Gravity: DOT:NR Descriptions: For ion pair chromatography Specification TEST 1.
SODIUM 1-PENTANESULFONATE, MONOHYDRATE	ITEM#:5460 CH3(CH2)4SO3Na•H2O CAS#:207605-40-1 F.W.:192.21 NFPA#: Specific Gravity: DOT:NR Descriptions: For ion pair chromatography Specification TEST 1.
STEARIC ACID, 95%	ITEM#:5461 CH3(CH2)16COOH CAS#:57-11-4 F.W.:284.48 NFPA#: Specific Gravity: DOT:NR Descriptions: Specification TEST 1. Assay 95% min. Properties No properties.
TALC	ITEM#:5463 3MgO•4SiO2•H2O CAS#:14807-96-9 F.W.:379.28 NFPA#: Specific Gravity: DOT:NR Descriptions: Hydrous magnesium silicate Specification TEST 1. Particle size -200 mesh 97% min. Properties...
STRONTIUM IODIDE, ANHYDROUS	ITEM#:5492 SrI2 CAS#:10476-86-5 F.W.:341.43 NFPA#: Specific Gravity: DOT:NR Descriptions: Specification TEST 1. Assay (metals basis) 2. Water content Properties No properties.
SODIUM SULFIDE, NONAHYDRATE PURIFIED	ITEM#:5520 Na2S•9H2O CAS#:1313-84-4 F.W.:240.18 NFPA#:2-2-1 Specific Gravity: DOT:8/II Descriptions: Specification TEST 1. Assay 96.0% min. 2. Sulfite and Thiosulfate (as SO4)...
ZOBELL SOLUTION ORP STANDARD	ITEM#:5525 CAS#: F.W.: NFPA#: Specific Gravity: DOT:NR Descriptions: Specification TEST 1. ORP Value +228 mV Properties No properties.
SILVER NITRATE, SOLUTION, 0.02 N in ISOPROPYL ALCOHOL	ITEM#:5584 AgNO3 CAS#:7761-88-8 F.W.:169.89 NFPA#: Specific Gravity: DOT:3/II Descriptions: 0.02 mol/L Specification TEST 1. Concentration 0.0200 +/- 0.0001 N 2. Water 0.2% max. Properties No...
SODIUM HYDROSULFITE PURIFIED	ITEM#:558 Na2S2O4 CAS#:7775-14-6 F.W.:174.11 NFPA#:1-3-3 Specific Gravity: 0.000 DOT:4.2/II Descriptions: Sodium Dithionite Specification TEST 1. Assay - report only Properties...
SODIUM NITRITE REAGENT (ACS)	ITEM#:559 NaNO2 CAS#:7632-00-0 F.W.:69.00 NFPA#:2-0-3 Specific Gravity: 0.000 DOT:5.1/6/III Descriptions: Specification TEST 1. Assay 97.0% min. 2. Chloride 0.005% 3. Sulfate 0.01% 4. Calcium...
SODIUM HYDROXIDE SOLUTION, 40% W/W	ITEM#:5609 NaOH CAS#:1310-73-2 F.W.:40.00 NFPA#: Specific Gravity: 1.430 DOT:8/II Descriptions: Specification TEST 1. Concentration 38-42% Properties No properties.
SODIUM TETRAPHENYLBORON REAGENT (ACS)	ITEM#:560 NaB(C6H5)4 CAS#:143-66-8 F.W.:342.23 NFPA#:2-1-1 Specific Gravity: 0.000 DOT:NR Descriptions: Precipitation reagent for potassium, ammonium, rubidium, cesium, mercury, thallium and...
SODIUM THIOSULFATE, PENTAHYDRATE REAGENT (ACS)	ITEM#:561 Na2S2O3•5H2O CAS#:10102-17-7 F.W.:248.18 NFPA#:1-0-0 Specific Gravity: 0.000 DOT:NR Descriptions: Specification TEST 1. Assay 99.5-101.0% 2. Insoluble...
STANNOUS CHLORIDE, DIHYDRATE REAGENT (ACS)	ITEM#:562 SnCl2•2H2O CAS#:10025-69-1 F.W.:225.63 NFPA#:2-0-1 Specific Gravity: 0.000 DOT:8/III Descriptions: Specification TEST 1. Assay 98.0-103.0% 2. Solubility in HCl - Pass...
THORIN	ITEM#:565 (HO)2AsOC6H4N=NC10H4(OH)(SO3Na)2 CAS#:3688-92-4 F.W.:576.30 NFPA#:4-1-1 Specific Gravity: 0.000 DOT:6.1/II Descriptions: Reagent...
ZINCON REAGENT (ACS)	ITEM#:566 C20H15N4O6SNa CAS#:62625-22-3 F.W.:462.41 NFPA#: Specific Gravity: 0.000 DOT:NR Descriptions: Reagent for zinc, mercury and copper.
STRONTIUM CHROMATE REAGENT	ITEM#:572 SrCrO4 CAS#:7789-06-2 F.W.:203.64 NFPA#: Specific Gravity: 0.000 DOT:9/III Descriptions: Specification TEST Properties No properties.
TRIMETHYLAMMONIUM PERCHLORATE REAGENT	ITEM#:596 (CH3)3NHClO4 CAS#:15576-35-9 F.W.:159.57 NFPA#: Specific Gravity: 0.000 DOT:5.1/II Descriptions: Specification TEST Properties No properties.
STRONTIUM CARBONATE REAGENT	ITEM#:620 SrCO3 CAS#:1633-05-2 F.W.:147.63 NFPA#:1-0-0 Specific Gravity: 0.000 DOT:NR Descriptions: Specification TEST 1. Assay 98% 2. Insoluble in dil. HCl 0.01% 3. Chloride 0.005%...
SODIUM HYDROXIDE REAGENT (ACS)	ITEM#:630 NaOH CAS#:1310-73-2 F.W.:40.00 NFPA#:3-0-2 Specific Gravity: 0.000 DOT:8/II Descriptions: Pellets Specification TEST 1. Assay 97.0% min 2. Sodium carbonate 1.0% max 3. Chloride 0.005%...
SODIUM ACETATE, TRIHYDRATE REAGENT (ACS)	ITEM#:656 CH3COONa•3H2O CAS#:6131-90-4 F.W.:136.08 NFPA#:1-0-0 Specific Gravity: 0.000 DOT:NR Descriptions: Specification TEST 1. Assay 99.0-101% 2. Insoluble 0.005% 3. pH of...
SODIUM CHLORIDE REAGENT (ACS)	ITEM#:657 NaCl CAS#:7647-14-5 F.W.:58.44 NFPA#:1-0-0 Specific Gravity: 0.000 DOT:NR Descriptions: Specification TEST 1. Assay 99.0% min. 2. Insoluble 0.005% 3. pH of 5% solution 5.0-9.0...
SODIUM NITRATE LOW CHLORIDE	ITEM#:6581 NaNO3 CAS#:7631-99-4 F.W.:84.99 NFPA#: Specific Gravity: 0.000 DOT:5.1/III Descriptions: ACS reagent material meeting low chloride spec. Specification TEST 1. Assay 99.0% min. 2. Insoluble...
SODIUM NITRATE REAGENT (ACS)	ITEM#:658 NaNO3 CAS#:7631-99-4 F.W.:84.99 NFPA#:1-0-3 Specific Gravity: 0.000 DOT:5.1/III Descriptions: Specification TEST 1. Assay 99.0% min. 2. pH of 5% solution 5.5-8.3 @ 25...
SODIUM BICARBONATE REAGENT (ACS)	ITEM#:704 NaHCO3 CAS#:144-55-8 F.W.:84.01 NFPA#:0-0-1 Specific Gravity: 0.000 DOT:NR Descriptions: Product is a free flowing powder. Specification TEST 1. Assay (dried basis) 99.7-100.3% 2.
SODIUM CARBONATE, ANHYDROUS POWDER, REAGENT (ACS)	ITEM#:705 Na2CO3 CAS#:497-19-8 F.W.:105.99 NFPA#:1-0-1 Specific Gravity: 0.000 DOT:NR Descriptions: Specification TEST 1. Assay 99.5% min 2. Insoluble 0.01% 3. Loss on...
SODIUM TUNGSTATE, DIHYDRATE REAGENT (ACS)	ITEM#:707 Na2WO4•2H2O CAS#:10213-10-2 F.W.:329.86 NFPA#:1-0-0 Specific Gravity: 0.000 DOT:NR Descriptions: Folin Specification TEST 1. Assay 99.0-101.0% 2. Insoluble 0.01%...
TIN METAL, REAGENT (ACS)	ITEM#:710 Sn CAS#:7440-31-5 F.W.:118.71 NFPA#:0-0-0 Specific Gravity: 0.000 DOT:NR Descriptions: Specification TEST 1. Assay 99.5% min. 2. Antimony 0.02% 3. Arsenic 0.0001% 4. Copper 0.005%...
SILVER NITRATE, SOLUTION, 0.10 N	ITEM#:733 AgNO3 CAS#:7761-88-8 F.W.:169.89 NFPA#:2-0-0 Specific Gravity: 1.010 DOT:NR Descriptions: 0.1 mol/L Specification TEST 1. Concentration 0.1000 +/- 0.0005 N 2. NIST Traceable Properties...
SODIUM PHOSPHATE, DIBASIC ANHYDROUS, REAGENT (ACS)	ITEM#:734 Na2HPO4 CAS#:7558-79-4 F.W.:141.96 NFPA#:1-0-1 Specific Gravity: 0.000 DOT:NR Descriptions: Suitable for buffer solutions Specification TEST 1. Assay 99.0% min 2. Insoluble...
SODIUM PHOSPHATE, MONOBASIC, MONOHYDRATE REAGENT (ACS)	ITEM#:735 NaH2PO4•H2O CAS#:10049-21-5 F.W.:137.99 NFPA#:1-0-1 Specific Gravity: 0.000 DOT:NR Descriptions: Specification TEST 1. Assay 98.0-102.0% 2. Insoluble matter 0.01%...
SODIUM THIOSULFATE SOLUTION, 0.1 N	ITEM#:736 Na2S2O3•5H2O CAS#:10102-17-7 F.W.:248.18 NFPA#:0-0-0 Specific Gravity: 1.020 DOT:NR Descriptions: 0.1 mol/L Specification TEST 1. Concentration 0.1000...
SILVER 1,000 ppm STANDARD SOLUTION	ITEM#:760 CAS#: F.W.: NFPA#:2-0-1 Specific Gravity: 1.000 DOT:NR Descriptions: AA, colorimetric or volumetric standard Specification TEST 1. Concentration 1,000 +/- 10 ug/ml 2. Matrix: Silver nitrate in...
SODIUM 1,000 ppm STANDARD SOLUTION	ITEM#:761 CAS#: F.W.: NFPA#:1-0-0 Specific Gravity: 1.000 DOT:NR Descriptions: AA, colorimetric or volumetric standard Specification TEST 1. Concentration 1,000 +/- 10 ug/ml 2. Matrix: Sodium chloride in...
STRONTIUM 1,000 ppm STANDARD SOLUTION	ITEM#:762 CAS#: F.W.: NFPA#:2-0-1 Specific Gravity: 1.030 DOT:NR Descriptions: AA, colorimetric or volumetric standard Specification TEST 1. Concentration 1,000 +/- 10 ug/ml 2. Matrix: 5% Nitric acid...
TIN 1,000 ppm STANDARD SOLUTION	ITEM#:764 CAS#: F.W.: NFPA#:2-0-0 Specific Gravity: 1.020 DOT:8/III Descriptions: AA, colorimetric or volumetric standard Specification TEST 1. Concentration 1,000 +/- 10 ug/ml 2. Matrix: <5% Hydrochloric acid...
VANADIUM 1,000 ppm AA STANDARD SOLUTION	ITEM#:765 CAS#: F.W.: NFPA#:2-0-1 Specific Gravity: 1.030 DOT:8/III Descriptions: AA, colorimetric or volumetric standard Specification TEST 1. Concentration 1,000 +/- 10 ug/ml 2. Matrix: 5% Nitric acid...
ZINC 1,000 ppm STANDARD SOLUTION	ITEM#:766 CAS#: F.W.: NFPA#:2-0-1 Specific Gravity: 1.020 DOT:8/III Descriptions: AA, colorimetric or volumetric standard Specification TEST 1. Concentration 1,000 +/- 10 ug/ml 2. Matrix: <5% Hydrochloric acid...
SODIUM DICHROMATE, DIHYDRATE REAGENT (ACS)	ITEM#:801 Na2Cr2O7•2H2O CAS#:7789-12-0 F.W.:298.01 NFPA#:3-0-1 Specific Gravity: 0.000 DOT:6.1/II Descriptions: Specification TEST 1. Assay 99.5-100.5% 2. Insoluble...
SODIUM META BISULFITE REAGENT (ACS)	ITEM#:802 Na2S2O5 CAS#:7681-57-4 F.W.:190.10 NFPA#:2-0-1 Specific Gravity: 0.000 DOT:NR Descriptions: Specification TEST 1. Assay 97.0% min 2. Insoluble 0.005% 3.
SODIUM SULFATE, ANHYDROUS GRANULAR, REAGENT (ACS)	ITEM#:803 Na2SO4 CAS#:7757-82-6 F.W.:142.04 NFPA#:0-0-0 Specific Gravity: 0.000 DOT:NR Descriptions: Nominally 10-60 mesh. Specification TEST 1. Assay 99.0% min. 2. pH of...
SODIUM SULFITE REAGENT (ACS)	ITEM#:804 Na2SO3 CAS#:7757-83-7 F.W.:126.04 NFPA#:1-0-1 Specific Gravity: 0.000 DOT:NR Descriptions: Specification TEST 1. Assay 98.0% min. 2. Insoluble 0.005% 3. Free acid...
SODIUM TARTRATE, DIHYDRATE REAGENT (ACS)	ITEM#:805 Na2C4H4O6•2H2O CAS#:6106-24-7 F.W.:230.08 NFPA#:0-0-0 Specific Gravity: 0.000 DOT:NR Descriptions: Suitable as water standard for...
SODIUM TETRABORATE, DECAHYDRATE REAGENT (ACS)	ITEM#:806 Na2B4O7•10H2O CAS#:1303-96-4 F.W.:381.37 NFPA#:2-0-0 Specific Gravity: 0.000 DOT:NR Descriptions: Specification TEST 1. Assay 99.5-105.0% 2. Insoluble...
STRONTIUM CHLORIDE, HEXAHYDRATE REAGENT (ACS)	ITEM#:807 SrCl2•6H2O CAS#:10025-70-4 F.W.:266.62 NFPA#:1-0-0 Specific Gravity: 0.000 DOT:NR Descriptions: Specification TEST 1. Assay 99.0-103.0% 2. Insoluble 0.005% 3. pH of...
STRONTIUM NITRATE REAGENT (ACS)	ITEM#:808 Sr(NO3)2 CAS#:10042-76-9 F.W.:211.63 NFPA#:1-0-3 Specific Gravity: 0.000 DOT:5.1/III Descriptions: Specification TEST 1. Assay 99.0% min. 2. pH of 5% solution 5.0-7.0...
THYMOL BLUE, SODIUM SALT REAGENT (ACS)	ITEM#:820 C27H29O5SNa CAS#:62625-21-2 F.W.:488.58 NFPA#:1-1-1 Specific Gravity: 0.000 DOT:NR Descriptions: Thymolsulfonphthalei n. Water soluble pH indicator. Specification...
THYMOLPHTHALEIN REAGENT (ACS)	ITEM#:821 C28H30O4 CAS#:125-20-2 F.W.:430.55 NFPA#:1-1-1 Specific Gravity: 0.000 DOT:NR Descriptions: Specification TEST 1. Clarity of solution - pass...
s-DIPHENYLCARBAZONE REAGENT (ACS)	ITEM#:822 C26H26N8O2 CAS#:538-62-5 F.W.:482.55 NFPA#:2-1-1 Specific Gravity: 0.000 DOT:NR Descriptions: Reagent for mercury determination. Specification TEST...
UREA REAGENT (ACS)	ITEM#:824 NH2CONH2 CAS#:57-13-6 F.W.:60.06 NFPA#:0-1-0 Specific Gravity: 0.000 DOT:NR Descriptions: Specification TEST 1. Assay 99.0-100.5% 2. M.p. 132-135 C 3. Insoluble 0.01%...
WATER, 100% T 100% Transmittance	ITEM#:8475 H2O CAS#:7732-18-5 F.W.:18.02 NFPA#: Specific Gravity: DOT:NR Descriptions: Background for In-Spec dye standards. Specification TEST 1. De-ionized Water (through 0.03 um filter) 2.
SULFURIC ACID, SOLUTION, 6 N	ITEM#:9005 H2SO4 CAS#:7664-93-9 F.W.:98.09 NFPA#:2-0-2 Specific Gravity: 1.190 DOT:8/II Descriptions: Specification TEST 1. Concentration 6.00 +/- 0.06 N Properties No properties.
TRIETHANOLAMINE, 0.5 N AQUEOUS SOLUTION	ITEM#:9053 N(CH2CH2OH)3 CAS#:102-71-6 F.W.:149.19 NFPA#:1-1-1 Specific Gravity: DOT:NR Descriptions: 0.5 mol/L Specification TEST 1. Concentration 0.500 +/- 0.001 N Properties...
SODIUM ACETATE, 0.1 N IN ACETIC ACID	ITEM#:9064 CAS#: F.W.: NFPA#:2-2-0 Specific Gravity: DOT:8/3/II Descriptions: Specification TEST Properties No properties.
SODIUM OXALATE CERTIFIED, PRIMARY STANDARD	ITEM#:90 Na2C2O4 CAS#:62-76-0 F.W.:134.00 NFPA#:3-0-1 Specific Gravity: 0.000 DOT:NR Descriptions: Specification TEST 1. Assay 99.95-100.05% 2. Insoluble 0.005% 3. Loss...
SODIUM PERCHLORATE, ANHYDROUS REAGENT (ACS)	ITEM#:91 NaClO4 CAS#:7601-89-0 F.W.:122.46 NFPA#:1-0-1 Specific Gravity: 0.000 DOT:5.1/II Descriptions: Specification TEST 1. Assay 98.0-102.0% 2. pH of 5% solution 6.0-8.0 @ 25 C...
SODIUM THIOSULFATE SOLUTION, 0.025 N	ITEM#:9226 Na2S2O3•5H2O CAS#:10102-17-7 F.W.:248.18 NFPA#:0-0-0 Specific Gravity: DOT:NR Descriptions: 0.025 mol/L Specification TEST 1. Concentration 0.0250 +/-...
SODIUM THIOSULFATE SOLUTION, 0.282 N	ITEM#:9271 Na2S2O3•5H2O CAS#:10102-17-7 F.W.:248.18 NFPA#:0-0-0 Specific Gravity: DOT:NR Descriptions: Specification TEST 1. Concentration 0.282 +/- 0.001 N...
SILVER NITRATE, SOLUTION, 0.20 N	ITEM#:9283 AgNO3 CAS#:7761-88-8 F.W.:169.89 NFPA#: Specific Gravity: DOT:NR Descriptions: Specification TEST 1. Concentration 0.200 +/- 0.001 N Properties No properties.
SODIUM PERCHLORATE, MONOHYDRATE REAGENT (ACS)	ITEM#:92 NaClO4•H2O CAS#:7791-07-3 F.W.:140.48 NFPA#:1-0-1 Specific Gravity: 0.000 DOT:5.1/II Descriptions: Specification TEST 1. Assay (as NaClO4) 85.0-90.0% 2. Insoluble 0.005% 3.
STRONTIUM PERCHLORATE, TRIHYDRATE REAGENT	ITEM#:96 Sr(ClO4)2•3H2O CAS#:15650-09-6 F.W.:340.57 NFPA#:1-0-1 Specific Gravity: 0.000 DOT:5.1/II Descriptions: Specification TEST 1. Assay (as Sr) 25.2-26.2% 2. Sulfate...
SULFAMIC ACID PRIMARY STANDARD	ITEM#:97 NH2SO2OH CAS#:5329-14-6 F.W.:97.10 NFPA#:2-0-2 Specific Gravity: 0.000 DOT:8/III Descriptions: Specification TEST 1. Assay 99.9-100.0% 2. Insoluble 0.01% 3. Residue after...
SODIUM CARBONATE, SOLUTION, 0.02 N	ITEM#:9837 Na2CO3 CAS#:497-19-8 F.W.:105.99 NFPA#: Specific Gravity: DOT:NR Descriptions: 1 ml = 1 mg CaCO3 Specification TEST 1. Concentration 0.0200 +/- 0.0010 N...
SULFAMIC ACID CERTIFIED, PRIMARY STANDARD	ITEM#:98 NH2SO2OH CAS#:5329-14-6 F.W.:97.10 NFPA#:2-0-2 Specific Gravity: 0.000 DOT:8/III Descriptions: Specification TEST 1. Assay 99.97-100.03% 2. Insoluble 0.01% 3. Residue after...
TUNGSTIC ACID REAGENT	ITEM#:99 H2WO4 CAS#:7783-03-1 F.W.:249.86 NFPA#:1-0-0 Specific Gravity: 0.000 DOT:NR Descriptions: Specification TEST 1. Lead 0.005% 2. Insoluble in dilute NH4OH 0.05% 3.
SILICON BORIDE, 99%	ITEM#:A6837 SiB6 CAS#:12008-29-6 F.W.:92.95 NFPA#: Specific Gravity: 0.000 DOT:NR Descriptions: -325 mesh powder Specification TEST 1. Assay (metals basis) 99% min. Properties No properties.
SILICON CARBIDE, 98.8%	ITEM#:A6840 SiC CAS#:409-21-2 F.W.:40.10 NFPA#: Specific Gravity: 0.000 DOT:NR Descriptions: -325 mesh powder Specification TEST 1. Assay - Report 2. Average Mesh Size - Report Properties...
SILICON NITRIDE	ITEM#:A6867 Si3N4 CAS#:12033-89-5 F.W.:140.28 NFPA#: Specific Gravity: 0.000 DOT:NR Descriptions: Specification TEST Properties No properties.
SODIUM BIFLUORIDE TECHNICAL	ITEM#:A7137 NaHF2 CAS#:1333-83-1 F.W.:61.99 NFPA#: Specific Gravity: 0.000 DOT:8/II Descriptions: Specification TEST 1. Assay 97% min. 2. Iron 0.05% Properties No properties.
SODIUM BOROHYDRIDE CAPLETS, REAGENT (ACS)	ITEM#:A7158 NaBH4 CAS#:16940-66-2 F.W.:37.83 NFPA#:2-2-3 Specific Gravity: 0.000 DOT:4.3/I Descriptions: Specification TEST 1. Assay 98% min. Properties No properties.
SODIUM CYANATE TECHNICAL	ITEM#:A7206 NaOCN CAS#:917-61-3 F.W.:65.01 NFPA#: Specific Gravity: 0.000 DOT:NR Descriptions: Specification TEST 1. Assay 90% min. Properties No properties.
SODIUM TETRAFLUOROBORATE TECHNICAL	ITEM#:A7251 NaBF4 CAS#:13755-29-8 F.W.:109.79 NFPA#: Specific Gravity: 0.000 DOT:6.1/III Descriptions: Specification TEST 1. Assay 98% min. Properties No properties.
SODIUM HEXAFLUOROALUMINATE TECHNICAL	ITEM#:A7272 Na3AlF6 CAS#:13775-53-6 F.W.:209.94 NFPA#: Specific Gravity: 0.000 DOT:6.1/II Descriptions: Cryolite Specification TEST Properties No properties.
SODIUM HEXAFLUOROPHOSPHATE, 98%	ITEM#:A7290 NaPF6 CAS#:21324-39-0 F.W.:167.95 NFPA#: Specific Gravity: 0.000 DOT:6.1/III Descriptions: Specification TEST Properties No properties.
SODIUM HEXAMETAPHOSPHATE, 99%	ITEM#:A7302 (NaPO3)6 CAS#:10124-56-8 F.W.:611.78 NFPA#:1-0-0 Specific Gravity: 0.000 DOT:NR Descriptions: Specification TEST 1. Assay (metals basis) 99% min. Properties No properties.
SODIUM META SILICATE REAGENT	ITEM#:A7353 Na2SiO3•xH2O CAS#:6834-92-0 F.W.:122.06 + XH2O NFPA#: Specific Gravity: 0.000 DOT:8/III Descriptions: Specification TEST 1. Assay (as Na2SiO3) 41.9-44.0% 2.
SODIUM NITROFERRICYANIDE, DIHYDRATE REAGENT (ACS)	ITEM#:A7395 Na2Fe(CN)5NO•2H2O CAS#:13755-38-9 F.W.:297.95 NFPA#:3-0-0 Specific Gravity: 0.000 DOT:6.1/II Descriptions: Specification TEST 1. Assay 99.0-102.0% 2. Insoluble 0.01% 3.
SODIUM PERBORATE PURIFIED	ITEM#:A7419 NaBO3•4H2O CAS#:10486-00-7 F.W.:153.86 NFPA#:2-0-1 Specific Gravity: 0.000 DOT:5.1/III Descriptions: Specification TEST 1. Assay 95% min. Properties No properties.
SODIUM TRIMETHOXYBOROHYDRIDE TECHNICAL	ITEM#:A7563 Na(CH3O)3BH CAS#:16940-17-3 F.W.:127.91 NFPA#: Specific Gravity: 0.000 DOT:4.3/4.1/II Descriptions: Not on the TSCA inventory. Specification TEST 1. Assay 80% min. Properties...
SODIUM TRIPOLYPHOSPHATE TECHNICAL	ITEM#:A7566 Na5P3O10 CAS#:7758-29-4 F.W.:367.87 NFPA#:1-0-0 Specific Gravity: 0.000 DOT:NR Descriptions: Specification TEST 1. Assay 85% min 2. Insoluble 0.1%...
STRONTIUM FLUORIDE, 99%	ITEM#:A7638 SrF2 CAS#:7783-48-4 F.W.:125.62 NFPA#: Specific Gravity: 0.000 DOT:6.1/III Descriptions: Specification TEST Properties No properties.
STRONTIUM HYDROXIDE, OCTAHYDRATE, 99%	ITEM#:A7647 Sr(OH)2•8H2O CAS#:1311-10-0 F.W.:265.76 NFPA#: Specific Gravity: 0.000 DOT:8/II Descriptions: Strontium Hydrate Specification TEST 1. Assay (metals basis) 99% min. 2. Assay...
STRONTIUM PROPIONATE PRACTICAL	ITEM#:A7675 Sr(C3H5O2)2 CAS#:23287-50-5 F.W.:233.77 NFPA#: Specific Gravity: 0.000 DOT:NR Descriptions: Not on the TSCA inventory. Specification TEST 1. Assay...
STRONTIUM STANNATE, 99%	ITEM#:A7677 SrSnO3 CAS#:12143-34-9 F.W.:254.33 NFPA#: Specific Gravity: 0.000 DOT:NR Descriptions: Specification TEST Properties No properties.
STRONTIUM SULFATE REAGENT	ITEM#:A7680 SrSO4 CAS#:7759-02-6 F.W.:183.69 NFPA#:1-0-0 Specific Gravity: 0.000 DOT:NR Descriptions: Specification TEST 1. Chloride 0.05% 2. Iron 0.01% 3. Barium 0.10% 4. Calcium 0.05%...

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