Flasks, Boiling Flask, Florence, Flat Bottom, Long Neck, Tooled Mouth, PYREX® Glass, Corning®

PYREX Flat Bottom Florence Boiling Flasks
These PYREX flat bottom boiling flasks have long necks with tooled mouths and take a rubber stopper. They are manufactured from No. 7740 borosilicate glass. Wall thicknesses are carefully controlled to provide the proper balance between thermal expansion and mechanical strength for greater shock resistance. Their excellent chemical durability results in contamination-free results and long life under the toughest lab conditions. The normal working temperature for PYREX boiling flasks is 230°C.

Buy cases to get FREE cases of select items on purchases made July 15 - December 31, 2024; click for complete list of Pyrex Promotional items