PYREXPLUS® 500mL PVC-Coated Squibb Glass Separatory Funnel with PTFE Stopcock and Glass Stopper – 66402-500

The PYREXPLUS® 500mL PVC-Coated Squibb Separatory Funnel is a durable laboratory glass instrument designed for liquid-liquid extraction, solvent separation, chemical purification, and sample preparation. Featuring a protective PVC coating that helps minimise glass fragmentation and liquid spills during accidental breakage, the funnel combines a pear-shaped glass body with a chemically resistant PTFE stopcock for controlled drainage and a hollow glass standard taper stopper. Suitable for pharmaceutical laboratories, chemical testing facilities, analytical laboratories, research institutions, and industrial quality control applications. Key Features & Specifications - 500mL Capacity: Suitable for routine liquid-liquid extraction and separation of immiscible liquids. - Protective PVC Coating: Helps contain broken glass fragments and reduce accidental spills. - Pear-Shaped Squibb Design: Supports effective separation and collection of liquid layers. - No. 4 PTFE Stopcock: Chemically resistant valve for controlled liquid discharge. - Straight-Bore PTFE Stopcock: Helps minimise stopcock sticking and grease contamination. - No. 27 Glass Stopper: Hollow standard taper glass stopper provides a close-fitting closure. - 96.3mm Body Diameter: Compact glass body suitable for laboratory extraction procedures. - 355mm Overall Height: Approximate total height with the stopper installed. - 10mm Outlet Stem Diameter: Provides convenient liquid discharge. - 65mm Outlet Stem Length: Supports controlled liquid collection below the stopcock. - Autoclavable at 121°C: Suitable for moist-heat sterilisation within manufacturer limits. - Replaceable Components: Compatible with Corning replacement stopcock 7681-4 and glass stopper 7650-27. - Reusable Construction: Suitable for repeated laboratory separation procedures. Specification Details Brand PYREXPLUS® Manufacturer Corning Product Number 66402-500 Supplier Reference 401491 Product Type Squibb Separatory Funnel Capacity 500mL Funnel Shape Pear-Shaped Material Laboratory Glass Protective Coating PVC Stopcock Type PTFE Product Standard Stopcock Stopcock Style Straight-Bore PTFE Stopcock Plug Number No. 4 Replacement Stopcock Corning 7681-4 Stopper Type Glass Standard Taper Stopper Number No. 27 Stopper Material Hollow Glass Replacement Glass Stopper Corning 7650-27 Body Outer Diameter Approximately 96.3mm Height with Stopper Approximately 355mm Outlet Stem Outer Diameter Approximately 10mm Outlet Stem Length Approximately 65mm Autoclavable Yes, at 121°C Maximum Moist-Heat Temperature 121°C Maximum Dry-Heat Temperature 110°C Graduation Scale Not specified Reusable Yes Quantity per Pack 1 Piece Quantity per Case 4 Pieces