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VWR® Round Bottom Flask, with Standard Ground joint, DIN 12348
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Specifications:
| Application | Analytical Chemistry |
| Material | Borosilicate glass |
| Storage Temperature | Ambient |
| Product Type | Laboratory Glassware |
| Product Brand | VWR |
| Product Grade | Analytical grade |
VWR® round bottom flasks are made from borosilicate 3.3 glass, known for its excellent chemical and thermal resistance. These flasks are suitable for a wide range of laboratory procedures, including boiling, distillation, and reflux reactions. Each unit is designed with a standard ground joint (NS) to ensure secure connections with condensers, stoppers, or other glassware.
The round bottom enhances uniform heat distribution during heating, and the white labeling area with imprinted catalog number allows for easy identification and reordering.
Key Features
- Material: Borosilicate 3.3 glass (clear)
- Excellent chemical durability and high thermal shock resistance
- Standard NS ground joint for compatibility with jointed glassware
- DIN 12348 compliant
- Round bottom design ideal for even heating
- White labelling area and printed catalog number for traceability
- Cost-effective for general-purpose lab use
Specifications
| Catalog No. | Capacity | Socket Size (NS) | Height | External Diameter (Ø) |
|---|---|---|---|---|
| 201-1351 | 10 mL | 14/23 | 65 mm | 33 mm |
| 201-1352 | 25 mL | 14/23 | 85 mm | 41 mm |
| 201-1321 | 25 mL | 24/29 | 85 mm | 41 mm |
| 201-1353 | 50 mL | 14/23 | 90 mm | 51 mm |
| 201-1322 | 50 mL | 24/29 | 90 mm | 51 mm |
| 201-1354 | 50 mL | 29/32 | 90 mm | 51 mm |
| 201-1355 | 100 mL | 14/23 | 105 mm | 64 mm |
| 201-1326 | 100 mL | 24/29 | 105 mm | 64 mm |
| 201-1356 | 100 mL | 29/32 | 105 mm | 64 mm |
| 201-1342 | 250 mL | 24/29 | 140 mm | 85 mm |
| 201-1357 | 250 mL | 29/32 | 140 mm | 85 mm |
| 201-1343 | 500 mL | 24/29 | 163 mm | 105 mm |
| 201-1358 | 500 mL | 29/32 | 163 mm | 105 mm |
| 201-1359 | 1000 mL | 29/32 | 200 mm | 131 mm |
VWR® Round Bottom Flasks are a dependable and economical choice for routine laboratory operations involving heating, chemical reactions, or distillation. Their DIN-compliant ground joints and thermally stable glass composition make them essential tools in academic, industrial, and research settings.
- Capacity: 10 mL 25 mL 50 mL 100 mL 250 mL 500 mL 1000 mL
- Joint Size: 29/32 NS 14/23 NS 24/29 NS