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VWR®, Separating Funnel, Borosilicate 3.3 glass, Squibb with NS-PE stopper
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Stopcock with PTFE key
Very good chemical and temperature resistance
Specifications:
| Application | Analytical Chemistry |
| Material | Borosilicate glass |
| Storage Temperature | Ambient |
| Product Type | Laboratory Glassware |
| Product Brand | VWR |
| Product Grade | Analytical grade |
VWR® Squibb Separating Funnels are high-quality, precision-crafted glassware designed for liquid-liquid extractions and separations in chemical, biological, and analytical laboratories. Made from durable borosilicate 3.3 glass, these funnels provide excellent chemical resistance, thermal stability, and long-term durability under demanding laboratory conditions.
All models are fitted with a PTFE key stopcock for precise control of flow and corrosion resistance. Each funnel is supplied with a NS-PE stopper, which provides a secure, leak-free seal while allowing easy handling and cleaning. These Squibb funnels are available with or without graduation markings, giving users the flexibility to choose based on their measurement and transfer needs.
Key Features
- Made from borosilicate 3.3 glass for chemical and thermal resistance
- Equipped with a PTFE key stopcock for precise, inert flow control
- Supplied with NS-PE stoppers for secure sealing
- Available in graduated and non-graduated versions
- Squibb design ensures efficient phase separation
- Ideal for organic solvent extraction, aqueous-organic partitioning, and general separation procedures
- Wide range of sizes (50 mL to 2000 mL) to suit various volumes and applications
Applications
- Organic and aqueous phase separations
- Solvent extractions in chemical synthesis
- Liquid-liquid separations in analytical workflows
- Sample preparation in pharmaceutical and environmental labs
- Use in teaching laboratories for separation demonstrations
Available Variants
Without Graduation, with PTFE Key
| Catalog Number | Capacity | Socket Size | Graduation | Stopcock Type |
|---|---|---|---|---|
| 532-0018 | 50 mL | 19/26 NS | No | PTFE key |
| 532-0019 | 100 mL | 19/26 NS | No | PTFE key |
| 532-0020 | 250 mL | 29/32 NS | No | PTFE key |
| 532-0021 | 500 mL | 29/32 NS | No | PTFE key |
| 532-0022 | 1000 mL | 29/32 NS | No | PTFE key |
| 532-0023 | 2000 mL | 29/32 NS | No | PTFE key |
With Graduation and PTFE Key
| Catalog Number | Capacity | Socket Size | Graduation | Stopcock Type |
|---|---|---|---|---|
| 532-0024 | 50 mL | 19/26 NS | Yes | PTFE key |
| 532-0025 | 100 mL | 19/26 NS | Yes | PTFE key |
| 532-0026 | 250 mL | 29/32 NS | Yes | PTFE key |
| 532-0027 | 500 mL | 29/32 NS | Yes | PTFE key |
| 532-0028 | 1000 mL | 29/32 NS | Yes | PTFE key |
| 532-0029 | 2000 mL | 29/32 NS | Yes | PTFE key |
VWR® Squibb Separating Funnels offer precision, durability, and flexibility for laboratories conducting routine or specialized separations. Their chemical resistance, ergonomic design, and wide capacity range make them a reliable choice for extraction and partitioning tasks in both educational and industrial lab settings.
- Size: Without graduation, 50mL, 19/26 NS Socket size Without graduation, 100mL, 19/26 NS Socket size Without graduation, 250mL, 29/32 NS Socket size Without graduation, 500mL, 29/32 NS Socket size Without graduation, 1000mL, 29/32 NS Socket size Without graduation, 2000mL, 29/32 NS Socket size With graduation, 50mL, 19/26 NS Socket size With graduation, 100mL, 19/26 NS Socket size With graduation, 250mL, 29/32 NS Socket size With graduation, 500mL, 29/32 NS Socket size With graduation, 1000mL, 29/32 NS Socket size With graduation, 2000mL, 29/32 NS Socket size