Pyrex Borosilicate Flat Bottom Flask - 250 mL


Key features
- •250mL, long-necked, flat-bottom boiling flask for heating or boiling of liquids
- •Accepts #5 stopper (sold separately) and has a tooled mouth for a smooth stopper fit
- •Pyrex brand borosilicate glass for clarity, strength, and resistance to heat and chemicals
- •Normal working temperature is 230 degrees C
- •Approximate dimensions are 134mm height, 82mm outside diameter (OD)
Pyrex Borosilicate Flat Bottom Flask - 250 mL
List Price: $31.99$28.79DEALYou Save: $3.20 (10%)
Free shippingFree Returns – 30 daysFree Order CancellationSecure Payment2–3 Days DeliveryGet It June 22, 2026In Stock (2)No marketing spamNo account requiredFulfilment by FedEx / Amazon / UPS / ShipwirePayPal / Card Buyer Protection
Customer Reviews
Reviews sourced from verified Amazon purchasers4.5
out of 5
Based on 10 reviews
5★
50%
4★
50%
3★
0%
2★
0%
1★
0%
Broken boiler
Steven N. Haidinger✓ Verified Purchase•August 7, 2023
I enjoy making my on essential oils using steam distillation. Recently I unfortunately broke my boiler. I bought this new boiler. It arrived on time well packaged in a nice box. I recommend this to my fellow distillers.
Solid piece, nice and thick, perfect for travel piece I'm making, holds well, hits well...
Michael✓ Verified Purchase•August 2, 2023
Solid piece, defimnitely not going to break easily... Exactly as pictured... Nice and thick, especially around the top. :labeled nice and clearly... Would definitely recommend to anyone needing this type of flask... Aprox 6" tall and approx 3 1/2" wide at...
Four Stars
Robert Ramsey✓ Verified Purchase•July 16, 2023
works well
Good quality
Ginoya ✓ Verified Purchase•July 16, 2023
Affordable and sturdy enough for a science themed party.
Worth it
Jenny ✓ Verified Purchase•June 18, 2023
Nicely packaged; Exactly what I was looking for.
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