PYREX® 125mL Squibb Glass Separatory Funnel with Rotaflo® PTFE Stopcock and Glass Stopper – 6302-125

The PYREX® 125mL Squibb Glass Separatory Funnel is a high-quality borosilicate glass laboratory instrument designed for liquid-liquid extraction, solvent separation, and chemical analysis. Its pear-shaped body features a Rotaflo® PTFE stopcock for precise liquid flow control without the need for lubrication. Supplied with a No. 22 hollow glass standard taper stopper and an additional polyethylene stopper, it is suitable for pharmaceutical laboratories, chemical research, analytical testing, and educational institutions. Key Features - 125mL Capacity: Suitable for small-volume liquid-liquid extraction and solvent separation. - Squibb Pear-Shaped Design: Facilitates separation and controlled drainage of immiscible liquids. - Rotaflo® PTFE Stopcock: Provides precise liquid flow adjustment without grease lubrication. - No. 3 Rotaflo Plug: Designed for reliable flow control and resistance to sticking. - No. 22 Glass Stopper: Hollow standard taper glass stopper provides a close-fitting closure. - Additional Polyethylene Stopper: Supplied for convenient alternative closure. - Borosilicate Glass Construction: Offers good chemical resistance and thermal stability. - 10mm Stem Outer Diameter: Supports controlled drainage into receiving containers. - Reusable Design: Suitable for repeated laboratory extraction and separation procedures. Corning+1 Specification Details Brand PYREX® Manufacturer Corning Product Number 6302-125 Product Type Laboratory Separatory Funnel Funnel Style Squibb Separatory Capacity 125mL Material Borosilicate Glass Body Shape Pear-Shaped Body Outer Diameter 60mm (Approx.) Overall Height with Stopper 301mm (Approx.) Stem Length 65mm Stem Outer Diameter 10mm (Approx.) Stopcock Type Rotaflo® PTFE Rotaflo Plug Number No. 3 Stopcock Operation Adjustable Knurled Knob Stopper Type Standard Taper Glass Stopper Glass Stopper Number No. 22 Glass Stopper Style Hollow Glass Additional Stopper Polyethylene Stopper Lubrication Required No 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