PYREX® 60mL Pear-Shaped Squibb Glass Separatory Funnel with No. 2 PTFE Stopcock and No. 16 Polyethylene Stopper – 6404-60

The PYREX® 60mL Pear-Shaped Squibb Glass Separatory Funnel is a high-quality borosilicate glass laboratory instrument designed for small-volume liquid-liquid extraction, solvent separation, and chemical sample preparation. It features a pear-shaped glass body, a No. 2 PTFE Product Standard stopcock, and a No. 16 high-density polyethylene (HDPE) standard taper stopper. The PTFE plug fits into a micro-finished glass barrel, helping prevent sticking and reducing grease contamination. Suitable for pharmaceutical laboratories, chemical testing facilities, biotechnology laboratories, research institutions, and educational laboratories. Key Features - 60mL Capacity: Suitable for small-volume liquid-liquid extraction and solvent separation. - Pear-Shaped Squibb Design: Facilitates separation and controlled drainage of immiscible liquids. - No. 2 PTFE Stopcock: Chemically resistant stopcock for precise liquid discharge. - No. 16 Polyethylene Stopper: Closed-bottom HDPE stopper provides a close-fitting closure. - Micro-Finished Stopcock Barrel: Helps prevent sticking and reduces the need for grease lubrication. - Borosilicate Glass Construction: Offers good chemical resistance and thermal durability. - 53mm Body Diameter: Compact design for small-scale laboratory extraction. - 244mm Overall Height: Suitable for laboratory support stand arrangements. - 65mm Stem Length: Supports controlled drainage into receiving containers. - Replaceable Components: Compatible replacement PTFE stopcock assemblies and polyethylene stoppers are available. - Complete Assembly: Includes the glass funnel, PTFE stopcock, and polyethylene stopper. Corning+1 Specification Details Brand PYREX® Manufacturer Corning Product Number 6404-60 Product Type Laboratory Separatory Funnel Funnel Style Squibb Separatory Capacity 60mL Material Borosilicate Glass Body Shape Pear-Shaped Body Outer Diameter Approximately 53mm Overall Height with Stopper Approximately 244mm Stopcock Type PTFE Product Standard Stopcock Plug Number No. 2 Stopcock Barrel Micro-Finished Glass Stopper Type Standard Taper Polyethylene Stopper Number No. 16 Stopper Material High-Density Polyethylene (HDPE) Stopper Design Closed Bottom Stem Outer Diameter Approximately 10mm Stem Length Below Stopcock Approximately 65mm PTFE Stopcock Included Polyethylene Stopper Included Replacement Polyethylene Stopper Corning 7624-16 Replacement PTFE Stopcock Assembly Corning 7681-2 Quantity per Pack 1 Piece Quantity per Case 4 Pieces