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Pyrex 1L Short Neck Boiling Flask, Round Bottom, 29/42 Standard Taper Joint

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US$32.73 cheaper than the new price!!

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Product details

Management number 220385856 Release Date 2026/05/03 List Price US$21.82 Model Number 220385856
Category

These 1L PYREX 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 boiling flasks is 230°C. Adapter Nos. 8800, 8820 and 8825 are used to connect flasks with different size joints, thus allowing numerous combinations for diverse assemblies.

  • PYREX brand, Boiling, Round Bottom, Short Neck [standard taper] Joint, Flasks, Boiling^ 1000 mL
  • 29/42
  • 130 x 185 mm
  • Corning provides a number of PYREX brand flasks for special purpose applications
  • These range from special Kjeldahl boiling flasks to calibration cylinder and flask sets
Capacity 1000 Milliliters
Brand Name Corning
Item Weight 0.8 Pounds
Part Number 4321-1L
Bottom Shape Round
Manufacturer Corning Life Sciences
Model Number 4321-1L
Material Type Borosilicate Glass
Specification Met Astm
Included Components Case
Item Dimensions D x W x H 5.12"D x 5.12"W x 7.28"H

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