PYREX® 500mL Graduated Cylindrical Glass Separatory Funnel with PTFE Stopcock and Glass Stopper – 6383-500

The PYREX® 500mL Graduated Cylindrical Glass Separatory Funnel is a high-quality laboratory instrument designed for liquid-liquid extraction, solvent separation, controlled liquid addition, and chemical sample preparation. Featuring a cylindrical glass body with 5mL graduations, a micro-finished No. 4 PTFE Product Standard stopcock, and a No. 27 hollow glass standard taper stopper, the funnel provides controlled liquid discharge while reducing stopcock sticking and grease contamination. Ideal for pharmaceutical laboratories, chemical analysis, biotechnology facilities, research institutions, and educational laboratories. Key Features - 500mL Capacity: Suitable for laboratory liquid-liquid extraction and solvent separation. - Cylindrical Glass Body: Supports controlled liquid handling and monitoring. - 5mL Graduations: Provides approximate volume measurements. - No. 4 PTFE Stopcock: Chemically resistant straight-bore stopcock for controlled liquid flow. - Micro-Finished Stopcock Barrel: Helps minimise sticking and grease contamination. - No. 27 Glass Stopper: Lightweight hollow standard taper glass stopper. - Rimless Top Design: Provides a streamlined laboratory configuration. - 65mm Stem Below Stopcock: Supports controlled drainage into receiving containers. - Reusable Construction: Suitable for repeated laboratory applications. Specification Details Brand PYREX® Manufacturer Corning Product Number 6383-500 Product Type Graduated Cylindrical Separatory Funnel Capacity 500mL Material Laboratory Glass Funnel Style Cylindrical Separatory Body Shape Cylindrical Body Outer Diameter Approximately 65mm Graduation Interval 5mL Graduation Type Approximate Volume Stopcock Type Product Standard PTFE Stopcock Style Straight Bore PTFE PTFE Stopcock Plug Number No. 4 Stopcock Barrel Micro-Finished Stopper Type Standard Taper Glass Stopper Glass Stopper Number No. 27 Stopper Style Hollow Glass Top Design Rimless Stem Outer Diameter Approximately 10mm Stem Length Below Stopcock Approximately 65mm Overall Height with Stopper Approximately 390mm Quantity per Pack 1 Piece Quantity per Case 4 Pieces Applications Liquid-Liquid Extraction, Solvent Separation, Controlled Liquid Addition, Chemical Analysis