Description
Corning® PYREX® 250 mL Long Neck Florence Boiling Flask, Flat Bottom, 24/40 Standard Taper Joint, 4080-250Features:
Other Sizes:
- Made from No. 7740 borosilicate glass
- 24/40 Standard Taper Joint
- Wall thicness provide proper balance between thermal expansion and mechanical strength for greater shock resistance
- Excellent chemical durability results in contamination-free analysis and long lab life
- Normal working temperature is 230 °C
- Use adapter nos. 8800, 8200, and 8825 for connecting flask to other joint sizes
| Capacity | 250 mL |
| Flask style | Boiling |
| Flask shape | Flat bottom |
| Top style | Standard Taper |
| Neck style | Long |
| Stopper style | N/A |
| Feature | Reusable |
| Standard Taper joint | 24/40 |
| Height | 154 mm (approx) |
| Outside diameter | 82 mm (approx) |
| 12-5515-78 | 250 mL | 4080-250 |
| 12-5515-81 | 500 mL | 4080-500 |

