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Corning® Pyrex® Flat-Bottom Boiling Flasks with Tooled Mouth

By Corning
Corning® Pyrex® Flat-Bottom Boiling Flasks with Tooled Mouth

Pyrex® flat bottom boiling flasks have long necks with tooled mouths and take rubber stoppers for sealing. The 12L size has a short neck. 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. The normal working temperature for Pyrex® boiling flasks is 230°C.

Cat.No. Brand Material Name Capac. Rubber Stopper No. O.D. Height PK   Seal Color CS    
1-4060-50 Pyrex® Borosilicate glass 50mL 1 50mm 94mm       $15.64
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1-4060-125 Pyrex® Borosilicate glass 125mL 2 68mm 120mm $134.60
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1-4060-1L Pyrex® Borosilicate glass 1000mL 8 132mm 213mm       $141.66
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1-4060-2L Pyrex® Borosilicate glass 2000mL 8 168mm 293mm       $56.65
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1-4060-6L Pyrex® Borosilicate glass 6000mL 11 237mm 367mm       $149.23
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1-4060-12L Pyrex® Borosilicate glass 12000mL 11 297mm 371mm       $282.83
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