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» PYREX® Round Bottom Boiling Flasks w/Long Tooled Mouth
PYREX® Round Bottom Boiling Flasks w/Long Tooled Mouth

PYREX® Round Bottom Boiling Flasks w/Long Tooled Mouth

Manufacturer: Corning

These PYREX® round bottom boiling flasks have long necks with tooled mouths and use rubber stoppers for sealing. 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. 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.

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TS Part No. Old Part No. Mfg Part No. Description Price Online Price Quantity
CGW 4280-100 F2920-100 4280-100 Cap. (mL): 100 Stopper No.: 2
$1,378.86
$1,324.85
CASE of 84
CGW 4280-1L 4280-1L Cap. (mL): 1000 Stopper No.: 8
$367.56
$353.04
CASE of 12
CGW 4280-250 F2920-250 4280-250 Cap. (mL): 250 Stopper No.: 5
$21.96
$21.09
EACH
CGW 4280-2L F2920-2L 4280-2L Cap. (mL): 2000 Stopper No.: 8
$1,395.13
$1,367.77
CASE of 18
CGW 4280-500 F2920-500 4280-500 Cap. (mL): 500 Stopper No.: 6
$295.78
$284.18
CASE of 12
CGW 4280-5L F2920-5L 4280-5L Cap. (mL): 5000 Stopper No.: 11
$936.35
$899.63
CASE of 6
TS Part No. CGW 4280-100
Old Part No. F2920-100
Mfg Part No. 4280-100
Description Cap. (mL): 100 Stopper No.: 2
Price $1,378.86
Online Price
$1,324.85
Quantity
CASE of 84
TS Part No. CGW 4280-1L
Old Part No.
Mfg Part No. 4280-1L
Description Cap. (mL): 1000 Stopper No.: 8
Price $367.56
Online Price
$353.04
Quantity
CASE of 12
TS Part No. CGW 4280-250
Old Part No. F2920-250
Mfg Part No. 4280-250
Description Cap. (mL): 250 Stopper No.: 5
Price $21.96
Online Price
$21.09
Quantity
EACH
TS Part No. CGW 4280-2L
Old Part No. F2920-2L
Mfg Part No. 4280-2L
Description Cap. (mL): 2000 Stopper No.: 8
Price $1,395.13
Online Price
$1,367.77
Quantity
CASE of 18
TS Part No. CGW 4280-500
Old Part No. F2920-500
Mfg Part No. 4280-500
Description Cap. (mL): 500 Stopper No.: 6
Price $295.78
Online Price
$284.18
Quantity
CASE of 12
TS Part No. CGW 4280-5L
Old Part No. F2920-5L
Mfg Part No. 4280-5L
Description Cap. (mL): 5000 Stopper No.: 11
Price $936.35
Online Price
$899.63
Quantity
CASE of 6

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