PYREX Boiling Flasks

These PYREX® Boiling Flasks have full length outer 24/40 Standard Taper joints, but with shorter necks. They are manufactured from No. 7740 borosilicate glass and have carefully controlled wall thicknesses 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.

Key Features

  • Carefully controlled wall thicknesses
  • Excellent chemical durability
  • Available in round or flat bottom

Filter
Item Bottom Type Volume- mL Unit of Measure Price Purchase
EF8640BB
4320-1L
Round 1000 Case of 12
$482.95
Not in Stock. Call for Availability In Stock
EF8600C
4100-500
Flat 500 Case of 12
$418.95
Not in Stock. Call for Availability In Stock
EF8640U
4320-250
Round 250 Case of 12
$377.95
Not in Stock. Call for Availability In Stock
EF8640H
4320A-50
Round 50 Each
$30.95
2 In Stock 2 In Stock
EF8640Z
4320-500
Round 500 Case of 12
$406.95
Not in Stock. Call for Availability In Stock
EF8600B
4100-250
Flat 250 Case of 12
$376.95
Not in Stock. Call for Availability In Stock

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