PYREX® 125mL Squibb Glass Separatory Funnel with No. 2 PTFE Stopcock and No. 22 Glass Stopper – 6402-125

The PYREX® 125mL Squibb Glass Separatory Funnel is a high-quality laboratory instrument designed for liquid-liquid extraction, solvent separation, and chemical sample preparation. Manufactured from durable borosilicate glass, the funnel features a pear-shaped body, a No. 2 PTFE Product Standard stopcock, and a No. 22 hollow glass standard taper stopper. Its micro-finished stopcock barrel helps prevent sticking and eliminates the need for grease lubrication, reducing the risk of sample contamination. Suitable for pharmaceutical laboratories, chemical testing facilities, biotechnology laboratories, research institutions, and educational laboratories. Corning+1 Key Features - 125mL Capacity: Suitable for small-volume liquid-liquid extraction and solvent separation. - Squibb Pear-Shaped Design: Facilitates effective separation and controlled drainage of immiscible liquids. - No. 2 PTFE Stopcock: Chemically resistant straight-bore stopcock provides precise control of liquid flow. - No. 22 Glass Stopper: Hollow standard taper glass stopper provides a close-fitting closure. - Micro-Finished Stopcock Barrel: Helps prevent sticking and reduces grease contamination. - Borosilicate Glass Construction: Offers good chemical resistance and thermal durability. - 63mm Body Diameter: Compact design for laboratory extraction procedures. - 280mm Overall Height: Convenient for small-volume laboratory separation setups. - 65mm Stem Below Stopcock: Supports controlled liquid drainage into receiving containers. - Replaceable Components: Compatible replacement glass stoppers and PTFE stopcock assemblies are available. - Reusable Construction: Suitable for repeated laboratory extraction procedures. Specification Details Brand PYREX® Manufacturer Corning Product Number 6402-125 Product Type Laboratory Separatory Funnel Funnel Style Squibb Separatory Capacity 125mL Material Borosilicate Glass Body Shape Pear-Shaped Body Outer Diameter Approximately 63mm Overall Height with Stopper Approximately 280mm Stopcock Type PTFE Product Standard Stopcock Style Straight-Bore PTFE Stopcock Plug Number No. 2 Stopcock Barrel Micro-Finished Glass Stopper Type Standard Taper Glass Stopper Stopper Number No. 22 Stopper Style Hollow Glass Stem Outer Diameter Approximately 10mm Stem Length Below Stopcock Approximately 65mm PTFE Stopcock Included Glass Stopper Included Grease Lubrication Required No Replacement Glass Stopper Series Corning 7650 Replacement PTFE Stopcock Series Corning 7681 Quantity per Pack 1 Piece Quantity per Case 4 Pieces Applications Liquid-Liquid Extraction, Solvent Separation, Chemical Analysis, Pharmaceutical Sample Preparation