Description
Round Bottom Flasks, Three Neck, Borosilicate Glass 3.3 – Glassco (100 mL to 5000 mL)
Glassco three-neck round bottom flasks are essential for multi-step reactions, allowing simultaneous use of condensers, thermometers, and addition funnels. The symmetrical neck arrangement improves operational flexibility and reaction control.
Constructed from borosilicate glass 3.3, these flasks offer superior thermal stability, chemical resistance, and long service life in demanding laboratory environments.
Specifications
| Parameter | Specification |
| Material | Borosilicate Glass 3.3 |
| Flask Type | Round Bottom |
| Neck Type | Three Neck |
| Joint Type | Ground Glass |
| Heat Resistance | Excellent |
| Chemical Resistance | Excellent |
| Autoclavable | Yes |
| Laboratory Use | Advanced Synthesis |
Variants
| Capacity | Joint Configuration |
| 100 mL | 24/29 – 19/26 |
| 250 mL | 24/29 – 19/26 |
| 1000 mL | 24/29 – 19/26 |
| 5000 mL | 34/35 – 24/29 |





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