Product Description
Run a reaction with a condenser on the center neck and a thermometer, addition funnel or gas inlet on the side. The angled side neck keeps accessories out of each other's way, giving you a cleaner, safer setup for reflux and controlled additions.
This listing is for Kimble catalog number 295010-0100: KONTES Angled Two Neck Round Bottom Flask, 19/22, 19/22, 100 mL. These two-neck heavy wall flasks have standard taper outer joints, with the side neck angled away from the center. Capacities run from 10 mL to 5000 mL with center joints from 14/20 to 45/50 and side joints from 10/30 to 24/40. Glass is low extractable 33 expansion borosilicate meeting USP Type I and ASTM E438. Order it from LIGHT LABS and keep your lab stocked with genuine DWK Life Sciences products.
Key Features
- Angled side neck – Keeps accessories clear of the center joint.
- Two standard taper joints – Connect condensers, funnels and adapters.
- Heavy wall – Strength for heating and vacuum.
- Wide size range – 10 mL to 5000 mL.
- Type I borosilicate – Low extractable glass.
Specifications
| Catalog Number | 295010-0100 |
| Brand | Kimble (DWK Life Sciences) |
| Description | KONTES Angled Two Neck Round Bottom Flask, 19/22, 19/22, 100 mL |
| 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 |
| Necks | Two, standard taper outer joints; side neck angled |
| Center joint sizes | 14/20; 19/22; 19/38; 24/40; 29/42; 45/50 |
Available Options
- 294990-0010 – KONTES Angled Two Neck Round Bottom Flask, 14/20, 14/20, 10 mL
- 294990-0050 – KONTES Angled Two Neck Round Bottom Flask, 19/22, 19/22, 50 mL
- 295000-0025 – KONTES Angled Two Neck Round Bottom Flask, 19/22, 14/20, 25 mL
- 295010-0050 – KONTES Angled Two Neck Round Bottom Flask, 14/20, 14/20, 50 mL
- 295010-0250 – KONTES Angled Two Neck Round Bottom Flask, 19/22, 19/22, 250 mL
- 605020-0019 – KONTES Angled Two Neck Round Bottom Flask, 19/38, 19/38, 1000 mL
- 605020-0210 – KONTES Angled Two Neck Round Bottom Flask, 24/40, 19/22, 100 mL
- 605020-0624 – KONTES Angled Two Neck Round Bottom Flask, 24/40, 24/40, 250 mL
- 605020-1010 – KONTES Angled Two Neck Round Bottom Flask, 24/40, 19/42, 500 mL
- 605020-1110 – KONTES Angled Two Neck Round Bottom Flask, 19/38, 24/40, 500 mL
- 605020-1419 – KONTES Angled Two Neck Round Bottom Flask, 24/40, 19/38, 1000 mL
- 605020-1524 – KONTES Angled Two Neck Round Bottom Flask, 29/42, 24/40, 1000 mL
- 605020-1824 – KONTES Angled Two Neck Round Bottom Flask, 24/40, 24/40, 2000 mL
- 605020-2924 – KONTES Angled Two Neck Round Bottom Flask, 45/50, 24/40, 5000 mL
Applications
- Reflux with reagent addition
- Temperature-monitored reactions
- Inert gas reactions
- Organic synthesis
