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PYREX® 50 mL Short Neck Boiling Flask, Round Bottom, 19/38 Standard Taper Joint
Product Number4320-50
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These 50 mL PYREX® round bottom boiling flasks have full length outer 19/38 Standard Taper joints, but with shorter necks. They are carefully designed and 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(r) boiling flasks is 230°C. Adapter Nos. 8800, 8820 and 8825 are used to connect flasks with different size joints, thus allowing numerous combinations for diverse assemblies.
One or more facilities manufacturing this product is 100% covered by renewable energy through the purchase of unbundled energy attribute certificates (EACs).
$541.53 per case
Less than 10 in Stock
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| Product Number | 4320-50 |
| Qty./Pk | 2 / Pk |
| Qty./Cs | 12 / Cs |
| Brand | PYREX® |
| Capacity | 50 mL |
| Flask Shape | Round bottom |
| Top Style | Standard Taper Joint |
| Neck Style | Short |
| Stopper Style | No stopper |
| Feature | Reusable |
| Standard Taper Joint | 19/38 |
| Height | 98 mm (approx.) |
| O.D. | 49 mm (approx.) |
| Flask Style | Boiling |