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PYREX 250mL Short Neck Boiling Flask, Round Bottom, 29/42 Standard Taper Joint

ItemSizeList PriceQty
L618-4321-250 1/CS $46.27

Description

These 250mL PYREX(r) round bottom boiling flasks have full length outer 29/42 Standard Taper joints, but with shorter necks. They are manufactured from No. 7740 borosilicate glass. Wall thicknesses are carefully controlled to provide the proper balance between thermal expansion and mechanical strength for greater shock resistance. Their excellent chemical durability results in contamination-free results and long life under the toughest lab conditions. The normal working temperature for PYREX(r) boiling flasks is 230degC. Adapter Nos. 8800, 8820 and 8825 are used to connect flasks with different size joints, thus allowing numerous combinations for diverse assemblies.

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Additional information

Weight 3.84 oz
Dimensions 4.5 × 3.5 × 6.5 in
Vendor Number

4321-250

Product Manufacturer

Pyrex

Unit Quantity

1/CS