Product Description
Trap very volatile compounds with cold far below tap water temperature. This Dewar-style condenser has a large top opening that makes it easy to add dry ice and alcohol slurries or liquid nitrogen. It is essential for work with very low-boiling compounds.
This listing is for Kimble catalog number 457500-2420: KONTES Dewar Condenser, 3/8". It is made of low-extractable borosilicate glass 3.3 with a 24/40 lower joint that works with polyacetal standard taper clamps. A sidearm hose connection attaches flexible tubing. Cold well depths are 200 mm (3/8 in. tubing) or 250 mm (1/2 in. tubing). LIGHT LABS ships genuine DWK Life Sciences products with knowledgeable support from our Englewood, Colorado team.
Key Features
- Large top opening – Easy loading of dry ice or liquid nitrogen.
- Deep cold well – 200 or 250 mm depths.
- Sidearm hose connection – Attach flexible tubing.
- 24/40 lower joint – Compatible with standard taper clamps.
Specifications
| Catalog Number | 457500-2420 |
| Brand | Kimble (DWK Life Sciences) |
| Description | KONTES Dewar Condenser, 3/8" |
| Sold As | Each |
| Material | Borosilicate glass 3.3 |
| Glass type | USP Type I; ASTM E438, Type I, Class A |
| Joint | Standard taper 24/40 |
| Cold well depth | 200; 250 mm |
| Sidearm | Hose connection, 3/8 in.; 1/2 in. |
Available Options
Applications
- Condensing low-boiling gases
- Cold trapping volatiles
- Ammonia and refrigerant work
- Air-sensitive chemistry
