PYREX® 2000mL Squibb Glass Separatory Funnel with No. 6 PTFE Stopcock and No. 38 Polyethylene Stopper – 6404-2L

The PYREX® 2000mL Squibb Glass Separatory Funnel is a durable borosilicate glass laboratory instrument designed for large-volume liquid-liquid extraction, solvent separation, and chemical sample preparation. Featuring a pear-shaped body, a No. 6 PTFE Product Standard stopcock, and a No. 38 high-density polyethylene (HDPE) standard taper stopper, the funnel provides controlled liquid discharge and efficient separation of immiscible liquids. The PTFE stopcock 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 industrial quality control applications. Corning+1 Key Features - 2000mL Capacity: Suitable for large-volume liquid-liquid extraction and solvent separation. - Squibb Pear-Shaped Design: Facilitates separation and controlled drainage of immiscible liquids. - No. 6 PTFE Stopcock: Chemically resistant stopcock for controlled liquid flow. - No. 38 Polyethylene Stopper: Closed-bottom HDPE standard taper stopper provides convenient closure. - Micro-Finished Stopcock Barrel: Helps minimise sticking and grease contamination. - Borosilicate Glass Construction: Offers good chemical resistance and thermal durability. - 160mm Body Diameter: Suitable for large-volume laboratory extraction. - 486mm Overall Height: Designed for use with appropriately sized laboratory support stands. - 12mm Stem Outer Diameter: Supports controlled liquid drainage. - 65mm Stem Below Stopcock: Facilitates directed liquid discharge into receiving containers. - Replaceable Components: Compatible PTFE stopcock assemblies and polyethylene stoppers are available. - Complete Assembly: Supplied with the funnel body, PTFE stopcock, and polyethylene stopper. Specification Details Brand PYREX® Manufacturer Corning Product Number 6404-2L Product Type Laboratory Separatory Funnel Funnel Style Squibb Separatory Capacity 2000mL (2L) Material Laboratory Glass Body Shape Pear-Shaped Body Outer Diameter Approximately 160mm Overall Height with Stopper Approximately 486mm Stopcock Type PTFE Product Standard Stopcock Plug Number No. 6 Stopcock Barrel Micro-Finished Glass Stopper Type Standard Taper Polyethylene Stopper Number No. 38 Stopper Material High-Density Polyethylene (HDPE) Stopper Design Closed Bottom Stem Outer Diameter Approximately 12mm Stem Length Below Stopcock Approximately 65mm PTFE Stopcock Included Polyethylene Stopper Included Replacement Polyethylene Stopper Corning 7624-38 Replacement PTFE Stopcock Assembly Corning 7681-6 Quantity per Pack 1 Piece Quantity per Case 1 Piece