Cole-Parmer 4320-100 - Pyrex Brand 4320 round-bottom flask; 100 mL, case of 12 GO-34553-22

• Boiling, round bottom, short neck, joint
These boiling flasks with short neck are carefully designed and manufactured from borosilicate glass. Uniform wall thickness, a characteristic of all round-bottom, Pyrex glassware, provides a balance between expansion and mechanical strength for greater shock resistance and versatility. Use boiling flasks for a variety of mixing, heating, and boiling applications commonly encountered in most laboratory work. The normal working temperature is 230<deg>C. Includes a Ts joint.