PYREX® 500mL Squibb Glass Separatory Funnel with PTFE Valve and GL45 Threaded Screw Cap – 6305-500

The PYREX® 500mL Squibb Glass Separatory Funnel is a high-quality laboratory glass instrument designed for liquid-liquid extraction, solvent separation, and chemical sample preparation. Its pear-shaped body features a chemically resistant PTFE valve and drip tip for precise liquid flow control. The funnel includes a GL45 threaded screw cap with a PTFE-faced silicone liner for secure closure. Suitable for pharmaceutical laboratories, chemical analysis, research institutions, biotechnology facilities, and educational laboratories. Key Features - 500mL Capacity: Suitable for laboratory solvent separation and liquid-liquid extraction. - Squibb Pear-Shaped Design: Facilitates separation of immiscible liquid phases. - PTFE Valve: Chemically resistant valve for controlled liquid discharge. - 4mm Valve Size: Provides adjustable liquid flow during extraction procedures. - PTFE Drip Tip: Chemically resistant outlet for collecting separated liquids. - GL45 Threaded Top: Features a 45mm nominal screw-thread closure. - PTFE-Faced Silicone Liner: Provides a close-fitting cap seal. - 90mm Body Diameter: Compact design for laboratory handling. - Complete Assembly: Supplied with PTFE valve assembly and threaded screw cap. - Reusable Construction: Suitable for repeated laboratory extraction procedures. Corning+1 Specification Details Brand PYREX® Manufacturer Corning Product Number 6305-500 Product Type Laboratory Separatory Funnel Funnel Style Squibb Separatory Capacity 500mL Material Laboratory Glass Body Shape Pear-Shaped Body Outer Diameter Approximately 90mm Top Style Threaded Thread Size GL45 Closure Type Threaded Screw Cap Cap Liner PTFE-Faced Silicone Valve Material PTFE Valve Size 4mm Drip Tip Material PTFE Glass Stopper Not Included PTFE Valve Assembly Included Screw Cap Included Primary Application Liquid-Liquid Extraction Additional Applications Solvent Separation, Chemical Analysis, Sample Preparation Reusable Yes Quantity per Pack 1 Piece Quantity per Case 1 Piece