Product Description
A cold finger delivers cooling right where you need it, inside the vessel, for sublimation, reflux or dropwise return of condensate. The lower drip tip guides condensed liquid back down in a controlled stream. They are versatile tools for sublimation and small-scale reflux.
This listing is for Kimble catalog number 518501-0000: KONTES Cold Finger Condenser, 29/42 mm. These cold fingers are made of low-extractable borosilicate glass 3.3. Versions with 29/42 and 14/20 joints have an extended offset lower tip for drop control; the 45/50 version does not. Heights range from 165 to 305 mm. Choose the joint size that matches your sublimation apparatus or flask. LIGHT LABS supplies the complete DWK Life Sciences line, including Kimble, Wheaton and DURAN labware.
Key Features
- Drip tip – Directs condensate back into the vessel.
- Extended offset tip – On 29/42 and 14/20 versions for drop control.
- Several joint sizes – 14/20, 29/42 and 45/50.
- Borosilicate 3.3 – Heat and chemical resistant.
Specifications
| Catalog Number | 518501-0000 |
| Brand | Kimble (DWK Life Sciences) |
| Description | KONTES Cold Finger Condenser, 29/42 mm |
| Sold As | Each |
| Material | Borosilicate glass 3.3 |
| Glass type | USP Type I; ASTM E438, Type I, Class A |
| Joints | Standard taper 14/20; 29/42; 45/50 |
Available Options
- 479103-0000 – KONTES Cold Finger Condenser, 45/50 mm
- 282000-0000 – KONTES Cold Finger Condenser, 14/20 mm
Applications
- Sublimation
- Reflux in small vessels
- Distillation heads
- Cold trapping
