Best Lab Separatory Funnels Deals of Nov 2026

Updated November 10, 2026Our site contains affiliate links for which we may be compensated.
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Qwork

QWORK 500ml Conical Separatory Funnel with Lab Support Stand – Heavy Duty Borosilicate Glass Separating Funnel with 24/29 Joint & PTFE Stopcock for Extraction, Titration & Lab Distillation

EFFICIENT SEPARATION: The conical design and transparent glass allow for precise observation of phase layers. Equipped with a PTFE stopcock for smooth, grease-free flow control during extractions.
BOROSILICATE GLASS: Crafted from heavy-duty borosilicate glass with uniform wall thickness to withstand thermal changes. Features a standard 24/29 ground joint for airtight connections.
LABORATORY APPLICATIONS: Ideal for liquid-liquid extractions, essential oil separation, and chemistry experiments. A reliable choice for university classrooms and professional research labs.
STABLE METAL SUPPORT: Includes a weighted metal base stand to prevent tipping during use. Two adjustable clamps are provided to securely hold the funnel and additional glassware in place.
COMPLETE EXTRACTION KIT: Set includes a 500ml separatory funnel, glass stopper, and a full support rack. Handle all glassware with care and clean thoroughly after each use to maintain clear visibility.
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Tellegloww 500 ml Separatory Funnel, Borosilicate Glass, Ptfe Stopcock | Heavy Wall Conical Separating Funnel, 24/40 Taper Joint, Liquid Extraction, Essential Chemistry Lab, Research and Teaching

Lab Liquid Separation: this 500mL separatory funnel helps separate immiscible liquids by density during liquid-liquid extraction; The transparent conical body makes phase layers easy to observe for chemistry labs, organic synthesis, research and teaching
Borosilicate Glass Body: heavy wall borosilicate glass combines clear visibility with chemical resistance and thermal stability; The separating funnel supports routine laboratory extraction and can withstand temperatures up to 200°C as stated for this model
Smooth Ptfe Stopcock: the PTFE stopcock turns smoothly without lubrication and offers controlled discharge of the lower liquid layer; Its chemically contact surface helps maintain sample cleanliness during separation, transfer and chemical analysis
24/40 Standard Joint: the 24/40 ground glass joint connects with compatible laboratory glassware and setups; Confirm the joint size of your flask, stopper or apparatus before purchase to ensure proper fit for extraction and separation work
500ml Conical Design: the tapered body encourages clear phase formation and directs liquid toward the outlet for controlled draining with less sample loss; A practical separatory funnel for university laboratories, research facilities and industrial testing
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Fristaden Lab

17% Off

Fristaden Lab Separatory Funnel, Borosilicate Glass | 125 mL, PTFE Stopcock | 24/29 joint. Borosilicate 3.3 glass with corrosion-resistant PTFE stopcock and stopper, for liquid-liquid extraction.

125 mL Separatory Funnel -- A 125 mL conical glass separatory funnel with a PTFE stopcock, designed for liquid-liquid and solvent extraction and for separating immiscible liquids.
Borosilicate 3.3 Glass and PTFE Stopcock -- Made of lab-quality borosilicate 3.3 glass that handles corrosive materials and high and low temperatures. The PTFE stopcock is corrosion-resistant.
For Lab Extractions -- Used in labs to separate compounds between two liquid layers. For cleaner results, run the extraction two or three times; distillation may be needed to remove remaining impurities.
What's in the Box -- 125 mL separatory funnel with PTFE stopcock and stopper, shipped in sturdy foam packaging. The funnel has a 24/29 joint. Mount it in a ring stand or clamp (not included).
US Company and Warranty -- Fristaden Lab is a US lab equipment company. We back the separatory funnel with a 1-year warranty and are happy to help with any questions about the funnel.
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Our #1 Pick Today
Disclaimer: While we make every effort to ensure accuracy, we cannot guarantee that all product specifications, pricing, discounts, and details are complete or error-free. Because information is subject to change, we recommend verifying all details directly with the retailer prior to making a purchase. As an Amazon Associate, we earn from qualifying purchases.

10 Lab Separatory Funnels deals are available from: Amazon, starting from $19.12.

The biggest discount we found is 17% on Fristaden Lab Separatory Funnel, Borosilicate Glass | 125 mL, PTFE Stopcock | 24/29 joint. Borosilicate 3.3 glass with corrosion-resistant PTFE stopcock and stopper, for liquid-liquid extraction. at Amazon.

The lowest price we found is $19.12 while the highest is $349.95. Prices for the best Lab Separatory Funnels deals average at $64.40.