GSC International FRB250-24-40 Boiling Flask Round Bottom with 24/40 Ground Glass Joint 250ml Capacity
The Boiling Flask has a 24/40 ground joint at the top of the flask. It is made with a uniform wall thickness and round bottom. The flask is labeled as 250ml and it has a white marking spot. The flask is made from Borosilicate glass which is resistant to breakage due to thermal shock from temperature changes.
250 mL Capacity – Ideal for heating, boiling, and distilling small to medium volumes of liquid in lab settings. Round Bottom Design – Promotes even heat distribution and minimizes stress during thermal expansion—perfect for use with heating mantles. 24/40 Ground Glass Joint – Standard taper joint ensures a tight, leak-free seal with compatible glassware and apparatus. Borosilicate Glass Construction – Resistant to thermal shock and chemical corrosion, suitable for repeated heating and cooling. Essential for Organic Chemistry – Commonly used in reflux setups, distillations, and synthesis experiments.
PRODUCT WARNINGS
WARNING: This product can expose you to chemicals including styrene and lead, which are known to
the State of California to cause cancer, birth defects, or other reproductive harm. For more information go
to www.P65Warnings.ca.gov.
Our products are not toys. Use in a laboratory or educational setting only. Not for children 13 and under.