Product Description
Get every bit of product out after evaporation. The wide recovery shape lets you reach the entire inner surface with a spatula or rubber policeman, so dried residues and crystals can be scraped out easily instead of being stuck in a narrow neck.
This listing is for Kimble catalog number 294300-0025: KONTES Heavy Wall Recovery Flask, 14/20 mm, 25 mL. These heavy wall flasks have a standard joint bead for secure clamping and a lower portion that fits standard heating mantles. They are made from low extractable 33 expansion borosilicate glass meeting USP Type I and ASTM E438, Type I, Class A. Capacities run from 25 to 500 mL with 14/20, 19/22 and 24/25 joints. Add it to your LIGHT LABS order alongside the rest of your glassware and closures.
Key Features
- Full access – Reach all contents with a spatula or policeman.
- Joint bead – Provides a secure clamping point.
- Mantle compatible – Lower portion fits standard heating mantles.
- Heavy wall – Strength for rotary evaporation under vacuum.
Specifications
| Catalog Number | 294300-0025 |
| Brand | Kimble (DWK Life Sciences) |
| Description | KONTES Heavy Wall Recovery Flask, 14/20 mm, 25 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 |
| Joint | Standard taper with joint bead |
| Joint sizes | 14/20; 19/22; 24/25 |
Available Options
- 294300-0050 – KONTES Heavy Wall Recovery Flask, 14/20 mm, 50 mL
- 294300-0100 – KONTES Heavy Wall Recovery Flask, 14/20 mm, 100 mL
- 294300-0200 – KONTES Heavy Wall Recovery Flask, 14/20 mm, 200 mL
- 294305-0025 – KONTES Heavy Wall Recovery Flask, 19/22 mm, 25 mL
- 608675-0224 – KONTES Heavy Wall Recovery Flask, 24/25 mm, 100 mL
- 608675-0324 – KONTES Heavy Wall Recovery Flask, 24/25 mm, 200 mL
- 608675-0624 – KONTES Heavy Wall Recovery Flask, 24/25 mm, 500 mL
- 294305-0050 – KONTES Heavy Wall Recovery Flask, 19/22 mm, 50 mL
Applications
- Rotary evaporation
- Recovering dried residues
- Crystallization
- Solvent removal
