Labasics
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Dewar Flask, Low Form, Capacity 250 ml
Dewar Flask, Low Form, Capacity 250 ml
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About this item
- Applications: suitable for laboratory storage of liquefied gases and low-temperature research, often used in conjunction with cold traps to prevent gases from entering the vacuum pump
- Capacity: 250 ml capacity with a low-profile design that facilitates the placement of reaction flasks and convenient sample retrieval
- Construction: aluminum casing with a borosilicate glass vacuum-silvered inner chamber, delivering excellent thermal insulation and superior sealing performance
- Safety Notice: the dewar flask is a high-vacuum glass container; use appropriate safety equipment and wear protective goggles during operation to help ensure safe handling
- Warranty: backed by a 1-year limited manufacturer warranty
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1-Year FREE Warranty
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Couldn't load pickup availability
Buy More, Save More
(discount auto applied in cart)
| Buy (Same SKU or Part #) | Get |
|---|---|
| 1+ | 6% Off |
| 3+ | 8% Off |
| 5+ | 10% Off |
| 10+ | 13% Off |
| 20+ | 17% Off |
| 30+ | 22% Off |
1-Year FREE Warranty
1-Year FREE Warranty
Buy with confidence - every purchase is backed by a full 1-year warranty. Extended protection available for high-value equipment.
35-Day FREE Returns
35-Day FREE Returns
Not satisfied? No problem. Enjoy easy, risk-free returns within 35 days.
FREE US Shipping
FREE US Shipping
Fast & free standard shipping on all continental US orders - no minimum required.
Best Price Guarantee
Best Price Guarantee
Found a better price within 10 days? We’ll refund the difference - no questions asked.
Dedicated Support
Dedicated Support
support@labasics.shop
100% Satisfaction Guarantee! Get fast, reliable help whenever you need it - our team is ready to assist.
Secure Checkout
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Your data is protected with advanced encryption for a safe and worry-free shopping experience.





The flat bottom provides good support and keeps the flask steady during operation.
The glass body feels sturdy and is suitable for regular laboratory use.
The 250 mL size works well when only a small amount of cooling medium is needed.
The insulated design helps maintain cooling conditions without frequent refilling.
I use it with dry ice and other cooling materials for maintaining low temperatures during experiments.