Corning – Pyrex – Flask, Florence, Boiling, Flat Bottom, Long Neck, Tooled Mouth
PYREX® flat bottom boiling flasks have long necks with tooled mouths and take a No. 2 rubber stopper. 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.
Technical Specifications
| Product Number | Product Name | Qty./Pk | Qty./Cs | Brand |
| 4060-125 | PYREX® 125 mL Long Neck Boiling Flask, Flat Bottom and Tooled Mouth | 6 / Pk | 24 / Cs | PYREX® |
| 4060-12L | PYREX® 12L Short Neck Boiling Flask, Flat Bottom and Tooled Mouth | 1 / Pk | 1 / Cs | PYREX® |
| 4060-1L | PYREX® 1L Long Neck Boiling Flask, Flat Bottom and Tooled Mouth | 6 / Pk | 6 / Cs | PYREX® |
| 4060-250 | PYREX® 250 mL Long Neck Boiling Flask, Flat Bottom and Tooled Mouth | 6 / Pk | 24 / Cs | PYREX® |
| 4060-2L | PYREX® 2L Long Neck Boiling Flask, Flat Bottom and Tooled Mouth | 1 / Pk | 1 / Cs | PYREX® |
| 4060-50 | PYREX® 50 mL Long Neck Boiling Flask, Flat Bottom and Tooled Mouth | 1 / Pk | 1 / Cs | PYREX® |
| 4060-500 | PYREX® 500 mL Long Neck Boiling Flask, Flat Bottom and Tooled Mouth | 6 / Pk | 24 / Cs | PYREX® |
| 4060-6L | PYREX® 6L Long Neck Boiling Flask, Flat Bottom and Tooled Mouth | 1 / Pk | 1 / Cs | PYREX® |
