

Flask Round-Bottom Florence Boiling Flask, Standard Neck, 250ml capacity. Made from Borosilicate Glass. Sold in a pack of 12 flasks.
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Specs
- Volume capacity250 mL
- MaterialGlass
- BrandGSC International
- ColorClear
- Piece count12
- Height15 in
- Free shipping
Free 30-day returns
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About this item
Product details
GSC International FRB250-PK
Round 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 round bottom, standard rolled-rim neck, and uniform wall thickness. The neck of the Flask fits a size 6 rubber stopper. Sold in a pack of 12 flasks. 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.
PRODUCT WARNINGS
This product is NOT A TOY. It is designed for educational, scientific, or professional use only. Adult supervision is required at all times. Improper use may cause injury or damage. Always follow safety guidelines and wear appropriate protective equipment. Not suitable for children 15 and under.
- Free Shipping & Easy Returns – We provide fast, free shipping on eligible orders and offer hassle-free returns if you're not fully satisfied.
- Trusted Quality & Secure Checkout – All our products meet high scientific standards, and our checkout process is safe and trusted.
- Dedicated Support & Expert Guidance – Friendly, expert help available to support science educators, labs, and homeschoolers with any questions or product selection.
Warranty
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