PYREX® 125mL Squibb Glass Separatory Funnel with No. 2 PTFE Stopcock and 19-22 Standard Taper Joints – 6413-125

The PYREX® 125mL Squibb Glass Separatory Funnel is a premium borosilicate glass laboratory instrument designed for liquid-liquid extraction, solvent separation, controlled liquid addition, and chemical synthesis. Featuring a pear-shaped glass body, a No. 2 PTFE Product Standard stopcock, and inner and outer 19/22 standard taper joints, the funnel provides controlled liquid discharge and secure connections to compatible laboratory glassware assemblies. Its PTFE stopcock fits into a micro-finished glass barrel, helping reduce sticking and eliminate the need for grease lubrication. Suitable for pharmaceutical laboratories, chemical testing facilities, research institutions, and educational laboratories. Corning+1 Key Features - 125mL Capacity: Suitable for small-volume liquid-liquid extraction and chemical sample preparation. - Squibb Pear-Shaped Design: Facilitates separation and controlled drainage of immiscible liquids. - No. 2 PTFE Stopcock: Chemically resistant stopcock for controlled liquid discharge. - 19/22 Standard Taper Joints: Inner and outer joints enable connection to compatible laboratory apparatus. - Micro-Finished Stopcock Barrel: Helps minimise sticking and grease contamination. - Borosilicate Glass Construction: Provides good chemical resistance and thermal stability. - 60mm Top Diameter: Suitable for laboratory glassware configurations. - 246mm Overall Height: Compact design for laboratory apparatus assemblies. - 65mm Stem Length: Supports controlled liquid drainage. - Replaceable Stopcock Plug: Compatible replacement PTFE plug available under Corning 7681-2. - Reusable Construction: Suitable for repeated laboratory extraction procedures. Specification Details Brand PYREX® Manufacturer Corning Product Number 6413-125 Product Type Laboratory Separatory Funnel Funnel Style Squibb Separatory Capacity 125mL Material Borosilicate Glass Body Shape Pear-Shaped Top Diameter Approximately 60mm Overall Height Approximately 246mm Stopcock Type PTFE Product Standard Stopcock Plug Number No. 2 Stopcock Barrel Micro-Finished Glass Joint Configuration Inner and Outer Standard Taper Joint Size 19/22 Glass Stopper Not Included Stem Length Approximately 65mm PTFE Stopcock Included Grease Lubrication Required No Replacement PTFE Stopcock Plug Corning 7681-2 Quantity per Pack 1 Piece Quantity per Case 4 Pieces