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

The PYREX 125mL Squibb Glass Separatory Funnel with Glass Standard Taper Stopper and Rotaflo PTFE Stopcock is precision laboratory glassware designed for liquid-liquid extraction, phase separation, solvent washing, and chemical purification. Manufactured from durable borosilicate glass, this pear-shaped funnel features a Rotaflo PTFE stopcock for precise liquid flow control without lubrication. It includes a No. 22 hollow glass stopper and an additional polyethylene stopper, making it suitable for analytical chemistry, pharmaceutical research, chemical laboratories, and quality control applications. Key Features - 125mL Capacity: Suitable for small-volume liquid-liquid extraction and phase separation. - Squibb Pear-Shaped Design: Promotes effective separation of immiscible liquids. - Rotaflo PTFE Stopcock: Provides precise control of liquid discharge. - No. 3 Rotaflo Plug: Designed for reliable operation without stopcock grease. - Borosilicate Glass Construction: Offers good chemical resistance and durability. - Glass Standard Taper Stopper: No. 22 hollow glass stopper included. - Additional Polyethylene Stopper: Provides an alternative stopper option. - 10mm Stem Outer Diameter: Supports controlled liquid drainage. - Grease-Free Operation: Helps reduce contamination during chemical extraction. - Reusable Construction: Suitable for repeated professional laboratory applications. Specification Details Brand PYREX Manufacturer Corning Product Code 6302-125 Product Type Glass Separatory Funnel Funnel Style Squibb Separatory Capacity 125mL Material Borosilicate Glass Body Shape Pear-Shaped Body Outside Diameter Approximately 60mm Height with Stopper Approximately 301mm Stem Length Approximately 65mm Stem Outer Diameter Approximately 10mm Stopcock Type Rotaflo PTFE Rotaflo Plug Number No. 3 Stopcock Operation Grease-Free Stopper Type Hollow Glass Standard Taper Stopper Number No. 22 Additional Stopper Polyethylene Stopper Stopper Included Yes Colour Transparent Reusable Yes Quantity per Pack 1 Piece Quantity per Case 1 Piece Primary Application Liquid-Liquid Extraction Other Applications Phase Separation, Solvent Washing, Chemical Purification, Laboratory Research