Product Description
Keep microscale apparatus low and stable with a compact round bottom flask that threads directly onto connectors and heads. The short neck reduces overall setup height, which helps when working in heating blocks, under small condensers or inside crowded fume hoods.
This listing is for Kimble catalog number 747510-1020: KONTES Short Neck Threaded Boiling Flask, 10 mL. These flasks are made from 33 expansion, low extractable borosilicate glass meeting USP Type I and ASTM E438, Type I, Class A, with a 20-400 thread. Capacities of 5, 10 and 25 mL are available, with body diameters of about 27 to 41 mm and overall heights from roughly 40 to 55 mm depending on size. LIGHT LABS supplies the complete DWK Life Sciences line, including Kimble, Wheaton and DURAN labware.
Key Features
- Short neck – Lowers setup height for compact assemblies.
- 20-400 thread – Connects to threaded microscale components.
- Round bottom – Even heating and stirring.
- Low extractable glass – USP Type I and ASTM E438, Type I, Class A.
Specifications
| Catalog Number | 747510-1020 |
| Brand | Kimble (DWK Life Sciences) |
| Description | KONTES Short Neck Threaded Boiling Flask, 10 mL |
| Sold As | Each |
| Glass | Type I, 33 expansion borosilicate glass |
| Standards | USP Type I; ASTM E438, Type I, Class A |
| Thread | 20-400 |
| Shape | Round bottom, short neck |
Available Options
- 747510-0520 – KONTES Short Neck Threaded Boiling Flask, 5 mL
- 747510-2520 – KONTES Short Neck Threaded Boiling Flask, 25 mL
Applications
- Microscale reflux
- Small-scale synthesis
- Microscale distillation
- Heating block reactions
