Product Description
A flask that stands on its own and handles vacuum and heavy use simplifies many benchtop setups. These heavy wall flat bottom flasks sit securely on a bench, hot plate or stir plate and connect directly to standard taper glassware for reactions, distillations and solvent collection.
This listing is for Kimble catalog number 601500-0829: KONTES Heavy Wall Flat Bottom Flask, 29/42 m, 2000 mLm. Each single-neck flask has a 24/40, 29/42 or 45/50 standard taper joint and is offered from 250 to 6000 mL. Thick walls add durability, and the flat base allows magnetic stirring without a support ring. Flasks are made from low-extractable 33 expansion borosilicate glass meeting USP Type I and ASTM E438 Type I, Class A. LIGHT LABS supplies the complete DWK Life Sciences line, including Kimble, Wheaton and DURAN labware.
Key Features
- Heavy wall construction – Extra strength for demanding and repeated use.
- Flat bottom – Stands securely on benches and stir plates.
- Standard taper joints – 24/40, 29/42 or 45/50 connections.
- Wide capacity range – From 250 to 6000 mL.
- Low-extractable borosilicate – 33 expansion glass meets USP Type I and ASTM E438 Type I, Class A.
Specifications
| Catalog Number | 601500-0829 |
| Brand | Kimble (DWK Life Sciences) |
| Description | KONTES Heavy Wall Flat Bottom Flask, 29/42 m, 2000 mLm |
| Sold As | Each |
| Material | Borosilicate glass 3.3 (33 expansion), low extractable |
| Standards | USP Type I; ASTM E438, Type I, Class A |
| Joints | Standard Taper 24/40; 29/42; 45/50 |
| Bottom | Flat |
| Wall | Heavy wall |
| Necks | Single |
Available Options
- 601500-0324 – KONTES Heavy Wall Flat Bottom Flask, 250 mL, 24/40
- 601500-0424 – KONTES Heavy Wall Flat Bottom Flask, 24/40, 300 mL
- 601500-0524 – KONTES Heavy Wall Flat Bottom Flask, 24/40, 500 mL
- 601500-0529 – KONTES Heavy Wall Flat Bottom Flask, 29/42, 500 mL
- 601500-0624 – KONTES Heavy Wall Flat Bottom Flask, 24/40, 1000 mL
- 601500-0629 – KONTES Heavy Wall Flat Bottom Flask, 29/42, 1000 mL
- 601500-0645 – KONTES Heavy Wall Flat Bottom Flask, 45/50, 1000 mL
- 601500-0824 – KONTES Heavy Wall Flat Bottom Flask, 24/40, 2000 mL
- 601500-0929 – KONTES Heavy Wall Flat Bottom Flask, 29/42, 3000 mL
- 601500-1024 – KONTES Heavy Wall Flat Bottom Flask, 24/40, 6000 mL
- 601500-0545 – KONTES Heavy Wall Flat Bottom Flask, 45/50, 250 mL
Applications
- Benchtop reactions with stirring
- Distillation receivers
- Solvent collection
- Reflux setups
