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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  C4320C5L

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Catalog No. 10-068-1H

  • / Case

Description & Specifications


Diameter (Metric) Outer 221mm
Standard Taper Joint 45/50
Height (Metric) 30cm
Diameter (English) Outer 8.7 in.
Bottom Shape Round
Material Borosilicate Glass
Height (English) 11.8 in.
Capacity (Metric) 5000mL
Temperature (English) Operating 446°F
Neck Style Short
Temperature (Metric) Operating 230°C
Thickness >25 to 30%