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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  C4320C12L

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Catalog No. 10-068-1J

  • / Case

Description & Specifications


Temperature (English) Operating 446°F
Diameter (English) Outer 11.6 in.
Temperature (Metric) Operating 230°C
Thickness >25 to 30%
Material Borosilicate Glass
Standard Taper Joint 55/50
Height (Metric) 38.5cm
Capacity (Metric) 12000mL
Height (English) 15.1 in.
Neck Style Short
Diameter (Metric) Outer 29.5cm
Bottom Shape Round