Product Description
Insert a thermometer or gas line into the liquid without tying up the main neck. A side tubulation with a rubber adapter gives you a second access point, so you can monitor temperature or bubble gas while the center joint carries a condenser or other apparatus.
This listing is for Kimble catalog number 294410-0000: KONTES Single Neck, Heavy Wall Round Bottom Flask With Side Tube. This 250 mL heavy wall flask has a 19/22 standard taper neck and a side tube fitted with one 773900 rubber adapter with a 1/4 inch hole for a thermometer or gas inlet tube. It is made from low extractable 33 expansion borosilicate glass meeting USP Type I and ASTM E438, Type I, Class A. LIGHT LABS ships genuine DWK Life Sciences products with knowledgeable support from our Englewood, Colorado team.
Key Features
- Side tubulation – Second access point for a thermometer or gas tube.
- Rubber adapter included – 773900 adapter with a 1/4 inch hole.
- Heavy wall – Strength for heating and vacuum.
- 19/22 neck – Intermediate-scale standard taper joint.
Specifications
| Catalog Number | 294410-0000 |
| Brand | Kimble (DWK Life Sciences) |
| Description | KONTES Single Neck, Heavy Wall Round Bottom Flask With Side Tube |
| Sold As | Each |
| Glass | Borosilicate glass 3.3 (33 expansion), low extractable |
| Standards | USP Type I; ASTM E438, Type I, Class A |
| Wall | Heavy wall |
| Joint | 19/22 standard taper |
| Side tube adapter | 773900 rubber adapter, 1/4 in hole |
Applications
- Monitoring reaction temperature
- Gas inlet reactions
- Distillation
- Teaching labs
