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PYREX™ Heavy-Wall Boiling Flasks, Round Bottom

Feature 25 to 30% greater wall thickness than standard flasks for mechanical strength

Manufacturer: corning incorporated  C4320C250

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Catalog No. 10-068-1C

  • / Case

Description & Specifications


Neck Style Short
Temperature (English) Operating 446°F
Temperature (Metric) Operating 230°C
Capacity (Metric) 250mL
Diameter (English) Outer 3.2 in.
Height (Metric) 14cm
Standard Taper Joint 24/40
Bottom Shape Round
Diameter (Metric) Outer 83mm
Height (English) 5.5 in.
Thickness >25 to 30%
Material Borosilicate Glass