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VWR® Quickfit Borosilicate Glass Short Neck Flat Bottom Boiling Flask, DIN 12348
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Very good chemical resistance
High-temperature resistance
Minimal thermal expansion, giving relatively high resistance to temperature changes
Specifications:
| Application | Analytical Chemistry |
| Material | Borosilicate glass |
| Storage Temperature | Ambient |
| Product Type | Laboratory Glassware |
| Product Brand | VWR |
| Product Grade | Analytical grade |
These VWR® flat bottom flasks are manufactured from borosilicate 3.3 glass, offering excellent thermal and chemical resistance, making them ideal for a variety of laboratory applications, including heating, mixing, and distillation. Each flask is equipped with a standard ground joint for secure connectivity and is marked with a white labelling area and imprinted catalog number for quick identification and reordering.
Key Features
- Material: Borosilicate glass 3.3
- Excellent resistance to thermal shock and chemical corrosion
- Standard ground joint (NS) for secure connections
- Flat bottom design suitable for hotplates and bench-top heating
- DIN 12348 compliant
- White labeling area and printed catalog number for traceability
- Ideal for general laboratory procedures, including chemical reactions, heating, and solvent preparation
Specifications
| Catalog No. | Capacity | Height | External Ø | Socket Size |
|---|---|---|---|---|
| 201-1344 | 50 mL | 85 mm | 51 mm | 24/29 NS |
| 201-1380 | 50 mL | 85 mm | 51 mm | 29/32 NS |
| 201-1348 | 100 mL | 103 mm | 64 mm | 24/29 NS |
| 201-1381 | 100 mL | 103 mm | 64 mm | 29/32 NS |
| 201-1360 | 250 mL | 130 mm | 85 mm | 24/29 NS |
| 201-1382 | 250 mL | 130 mm | 85 mm | 29/32 NS |
| 201-1361 | 500 mL | 160 mm | 105 mm | 24/29 NS |
| 201-1383 | 500 mL | 160 mm | 105 mm | 29/32 NS |
| 201-1384 | 1000 mL | 187 mm | 131 mm | 29/32 NS |
VWR® Flat Bottom Flasks with standard ground joints are a dependable and cost-effective option for a wide variety of lab protocols. With their robust borosilicate glass construction, standardized joint sizes, and clear labelling, these flasks are ideal for routine heating and chemical handling in research, teaching, or industrial labs.
- Capacity: 50 mL, Joint: 24/29 NS 50 mL, Joint: 29/32 NS 100 mL, Joint: 24/29 NS 100 mL, Joint: 29/32 NS 250 mL, Joint: 24/29 NS 250 mL, Joint: 29/32 NS 500 mL, Joint: 24/29 NS 500 mL, Joint: 29/32 NS 1000 mL, Joint: 29/32 NS