Keep my session open?
Ending In 
The session is expired
Your session has expired. For your security, we have logged you out.
Would you like to log in again?

PYREX® Round-Bottom Boiling Flasks, Short Neck, Corning®

Supplier: CORNING CA

PYREX®
4321A-250 4320-500 4320-300 4320-100 4320-2L 4321-1L 4321A-5 4320-50 4321-250 4320A-50 4320C-12L 4320C-250 4320C-5L 4320B-100 4320C-2L 4321-500 4320C-50 4321A-10 4320B-500 4321-100 4321A-50 4320-250 4320-12L 4320C-100 4320-5L 4320C-500 4321A-100 4321-50 4320-1L 4321A-500 4321-2L 4321A-25 4320C-3L 4320C-1L 4320B-50 4320B-250
Boiling flasks with full length [ST] outer joints are manufactured from borosilicate glass.

Normal working temperature is 230 °C (446 °F). Heavy wall flasks feature walls that are 25-30% thicker than standard walls, for increased mechanical strength.

Certifications: Flasks 89090-694 and 89090-884 reference ASTM E123.


 

ORDER

Expand All / Collapse All

Standard Wall
Supplier No. Catalog Number Unit List Price Quantity
Flask 14/20 5 mL 26 x 52 mm (1 x 21/16") 4321A-5 4321A-5 4321A-5-G Case of 12 Retrieving
Flask 14/20 10 mL 31 x 57 mm (11/4 x 21/4") 4321A-10 4321A-10 4321A-10-G Case of 12 Retrieving
Flask 14/20 25 mL 42 x 70 mm (15/8x 23/4") 4321A-25 4321A-25 4321A-25-G Case of 1 Retrieving
Flask 24/40 50 mL 49 x 98 mm (115/16 x 37/8") 4320A-50 4320A-50 4320A-50-G Case of 12 Retrieving
Flask 19/22 50 mL 49 x 81 mm (115/16 x 33/16") 4320B-50 4320B-50 4320B-50-G Case of 1 Retrieving
Flask 14/20 50 mL 49 x 84 mm (115/16 x 35/16") 4321A-50 4321A-50 4321A-50-G Case of 1 Retrieving
Flask 29/42 50 mL 49 x 98 mm (115/16 x 37/8")") 4321-50 4321-50 4321-50-G Case of 1 Retrieving
Flask 19/38 50 mL 49 x 98 mm (115/16 x 37/8") 4320-50 4320-50 F-4982-50 Case of 12 Retrieving
Flask 24/40 100 mL 65 x 120 mm (29/16 x 43/4") 4320-100 4320-100 F-4982-100 Case of 12 Retrieving
Pack of 2 Retrieving
Flask 19/22 100 mL 65 x 95 mm (29/16 x 33/4") 4320B-100 4320B-100 4320B-100-G Case of 12 Retrieving
Pack of 2 Retrieving
Flask 14/20 100 mL 65 x 95 mm (29/16 x 33/4") 4321A-100 4321A-100 4321A-100-G Case of 12 Retrieving
Pack of 1 Retrieving
Flask 29/42 100 mL 63 x 120 mm (21/2 x 43/4") 4321-100 4321-100 4321-100-G Case of 1 Retrieving
Flask 24/40 250 mL 83 x 140 mm (31/4 x 51/2") 4320-250 4320-250 F-4982-250 Case of 12 Retrieving
Pack of 2 Retrieving
Flask 19/22 250 mL 83 x 120 mm (31/4 x 43/4") 4320B-250 4320B-250 4320B-250-G Case of 1 Retrieving
Flask 14/20 250 mL 83 x 114 mm (31/4 x 41/2") 4321A-250 4321A-250 4321A-250-G Case of 1 Retrieving
Flask 29/42 250 mL 83 x 140 mm (31/4 x 51/2") 4321-250 4321-250 4321-250-G Case of 1 Retrieving
Flask 24/40 300 mL 87 x 145 mm (37/16 x 511/16") 4320-300 4320-300 F-4982-300 Case of 12 Retrieving
Flask 24/40 500 mL 102 x 160 mm (4 x 65/16") 4320-500 4320-500 4320-500-G Case of 12 Retrieving
Pack of 2 Retrieving
Flask 19/22 500 mL 102 x 139 mm (4 x 51/2") 4320B-500 4320B-500 4320B-500-G Case of 1 Retrieving
Flask 14/20 500 mL 102 x 137 mm (4 x 53/8") 4321A-500 4321A-500 4321A-500-G Case of 1 Retrieving
Flask 29/42 500 mL 102 x 157 mm (4 x 63/16") 4321-500 4321-500 4321-500-G Case of 1 Retrieving
Flask 24/40 1 L 127 x 189 mm (5 x 77/16") 4320-1L 4320-1L F-4982-1L Case of 12 Retrieving
Pack of 1 Retrieving
Flask 29/42 1 L 130 x 185 mm (51/8 x 75/16") 4321-1L 4321-1L 4321-1L-G Case of 1 Retrieving
Flask 24/40 2 L 162 x 220 mm (63/8 x 811/16") 4320-2L 4320-2L F-4982-2L Case of 6 Retrieving
Pack of 1 Retrieving
Flask 29/42 2 L 162 x 217 mm (63/8 x 89/16") 4321-2L 4321-2L 4321-2L-G Case of 1 Retrieving
Flask 45/50 5 L 221 x 300 mm (811/16 x 1113/16") 4320-5L 4320-5L F-4982-5L Case of 4 Retrieving
Flask 55/50 12 L 295 x 385 mm (115/8 x 153/16") 4320-12L 4320-12L F-4982-12L Case of 1 Retrieving

Heavy Wall
Supplier No. Catalog Number Unit List Price Quantity
Flask 24/40 50 mL 49 x 61 mm (115/16 x 23/8") 4320C-50 4320C-50 4320C-50-G Case of 1 Retrieving
Flask 24/40 100 mL 65 x 120 mm (29/16 x 43/4") 4320C-100 4320C-100 4320C-100-G Case of 1 Retrieving
Flask 24/40 250 mL 83 x 140 mm (31/4 x 51/2") 4320C-250 4320C-250 4320C-250-G Case of 1 Retrieving
Flask 24/40 500 mL 102 x 160 mm (4 x 65/8") 4320C-500 4320C-500 4320C-500-G Case of 1 Retrieving
Flask 24/40 1 L 127 x 189 mm (5 x 77/16") 4320C-1L 4320C-1L 4320C-1L-G Case of 1 Retrieving
Flask 24/40 2 L 162 x 215 mm (63/8 x 87/16") 4320C-2L 4320C-2L 4320C-2L-G Case of 1 Retrieving
Flask 24/40 3 L 189 x 255 mm (77/16 x 101/16") 4320C-3L 4320C-3L 4320C-3L-G Case of 1 Retrieving
Flask 45/50 5 L 221 x 300 mm ( 811/16 x 1113/16") 4320C-5L 4320C-5L 4320C-5L-G Case of 1 Retrieving
Flask 55/50 12 L 295 x 385 mm (115/8 x 153/16") 4320C-12L 4320C-12L 4320C-12L-G Case of 1 Retrieving
Enter Certificate Details

Select Product:

Enter the Lot number:

Choose from recent batch/lot numbers:

Or
Review & Compare Alternatives
We found alternative products that can save you up to  per item-unit.  To compare product details, select up to 3 alternatives below and click Compare Selected.To add items to your basket, enter a quantity and click Add to Basket.

Original Product:

Description Catalog Number Availability Unit Your Price Price Per Qty