Flask, Florence, Flat-Bottom, 250ml

GSC International FFB250 Flat-Bottom Florence Boiling Flask, Standard Neck, 250ml capacity. Made from Borosilicate Glass. A good fit for any laboratory, science classroom, or homeschool. Flat bottom Florence boiling Flask 250ml capacity. Made of borosilicate glass that is resistant to thermal shock and ideal for dealing with liquids at different temperatures. Flat bottom Florence boiling Flask 250ml capacity. Made of borosilicate glass that is resistant to thermal shock and ideal for dealing with liquids at different temperatures. The Flask has a flat bottom, standard rolled-rim neck, and uniform wall thickness. The neck of the Flask fits a size 6 rubber stopper. The Flask is autoclavable. Borosilicate glass has the following heat tolerances: Strain Point -515°C | Annealing Point 565°C | Softening Point 820°C. The Borosilicate Glass Flask provides exceptional chemical durability. ⚠️ Proposition 65 Warning for California Residents: WARNING: This product may expose you to chemicals including styrene and/or bisphenol A (BPA), which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.