PYREXPLUS® 1000mL PVC-Coated Squibb Glass Separatory Funnel with PTFE Stopcock and Glass Stopper – 66402-1L

The PYREXPLUS® 1000mL PVC-Coated Squibb Separatory Funnel is a laboratory glass instrument designed for liquid-liquid extraction, solvent separation, chemical purification, and laboratory sample preparation. Manufactured from borosilicate glass with a protective PVC coating, it helps contain glass fragments and reduce liquid spills during accidental breakage. The funnel features a pear-shaped body, a chemically resistant PTFE stopcock for controlled liquid discharge, 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 - 1000mL Capacity: Suitable for large-volume liquid-liquid extraction and solvent separation. - Protective PVC Coating: Helps minimise glass fragmentation and spills during accidental breakage. - Borosilicate Glass Construction: Provides chemical resistance and thermal stability. - Pear-Shaped Squibb Design: Facilitates separation and collection of immiscible liquid layers. - No. 4 PTFE Stopcock: Chemically resistant valve for controlled liquid drainage. - Straight-Bore PTFE Plug: Helps reduce stopcock seizure and grease contamination. - No. 27 Glass Stopper: Hollow standard taper glass stopper provides a secure closure. - 119mm Body Diameter: Large-capacity glass body suitable for laboratory extraction procedures. - 392mm Overall Height: Measured with the stopper installed. - 65mm Outlet Stem: Facilitates controlled collection of separated liquid layers. - Autoclavable at 121°C: Suitable for moist-heat sterilisation within manufacturer limits. - Replaceable Components: Compatible with specified Corning replacement stoppers and PTFE stopcock assemblies. Specification Details Brand PYREXPLUS® Manufacturer Corning Product Number 66402-1L Product Type Squibb Separatory Funnel Capacity 1000mL (1L) Funnel Shape Pear-Shaped Material Borosilicate Glass Protective Coating PVC Stopcock Type PTFE Product Standard Stopcock Stopcock Style Straight-Bore PTFE Stopcock Plug Number No. 4 Replacement Stopcock Assembly 7681-4 Stopper Type Glass Standard Taper Stopper Number No. 27 Stopper Material Hollow Glass Replacement Glass Stopper 7650-27 Body Outer Diameter Approximately 119mm Height with Stopper Approximately 392mm Outlet Stem Length Approximately 65mm Autoclavable Yes, up to 121°C Maximum Moist-Heat Temperature 121°C Maximum Dry-Heat Temperature 110°C Graduated No graduated scale specified Reusable Yes Quantity per Pack 1 Piece Quantity per Case 1 Piece