- Home
- Separatory Funnel
Material : Polypropylene / PTFE
HSN Code : 39269099
The Polylab Separatory Funnel is a top rated laboratory liquid-liquid separation device specially designed for precise phase separation, efficient extraction processes, and controlled chemical handling in chemistry laboratories, pharmaceutical industries, biotechnology research centers, academic institutions, and industrial quality control facilities. As a trusted manufacturer and supplier, Polylab produces high-quality separatory funnels using premium laboratory-grade materials that offer excellent chemical resistance, high transparency, and long-term durability for safe and reliable laboratory operations.
Engineered for accuracy and efficiency, the Separatory Funnel is widely used for separating immiscible liquids based on density differences, enabling smooth extraction, purification, and separation of chemical compounds during analytical and preparative laboratory procedures. Its carefully designed structure ensures controlled flow of liquids, reducing the risk of cross-contamination and improving the precision of separation processes in organic chemistry, pharmaceutical formulation, and research applications.
The ergonomic design with a secure stopcock mechanism and stable body structure allows safe handling and precise control during liquid discharge operations. The transparent body ensures clear visibility of phase separation, helping laboratory professionals monitor reactions and separation layers effectively. Its robust yet lightweight construction makes it easy to handle, clean, and operate, ensuring consistent performance in routine and advanced laboratory workflows.
Code | Particulars | Packing |
|---|---|---|
81201 | 100 ml | 2 Pcs |
81202 | 250 ml | 2 Pcs |
81203 | 500 ml | 2 Pcs |
Manufactured by a best and top rated manufacturer and supplier, the Polylab Separatory Funnel is widely recognized for its reliability, chemical compatibility, and operational precision. It plays a critical role in improving laboratory efficiency, ensuring accurate separation results, and supporting advanced chemical research, making it an essential tool in modern scientific and industrial laboratories.
Designed for efficient liquid separation and extraction processes across multiple scientific fields:
Organic Chemistry Laboratories: Used for solvent extraction, compound purification, and phase separation in chemical research and synthesis processes.
Pharmaceutical Industries: Supports drug development, formulation purification, and quality control testing applications.
Biotechnology Research Labs: Used in biochemical extraction and sample preparation workflows requiring precise separation techniques.
Academic Institutions: Widely used in chemistry practicals, demonstrations, and laboratory training programs.
Industrial Quality Control Labs: Suitable for analytical testing, solvent recovery, and chemical processing applications.
A reliable laboratory solution from Polylab, a top rated manufacturer and supplier trusted globally.
Designed for precise liquid-liquid separation and efficient laboratory workflow management by a top rated manufacturer and supplier:
Precision Separation Design: Ensures accurate separation of immiscible liquids based on density differences for reliable extraction and purification processes in laboratory applications.
High Transparency Construction: Manufactured using premium clear laboratory-grade material that provides excellent visibility of liquid layers for easy monitoring of phase separation.
Controlled Stopcock Mechanism: Equipped with a smooth and precise stopcock system that allows leak-free and accurate regulation of liquid flow during separation procedures.
Chemical Resistant Body: Designed to withstand strong acids, alkalis, and organic solvents, ensuring long-lasting durability in demanding laboratory environments.
Stable & Ergonomic Structure: Provides safe handling, balanced support, and stable positioning on laboratory stands for efficient and secure operation.
A best laboratory separation solution from Polylab, a trusted manufacturer and supplier of scientific laboratory products.
Choose Polylab – a top rated manufacturer and supplier for advanced laboratory separation solutions:
Trusted Manufacturer & Supplier: Known for delivering high-quality laboratory glassware and plasticware products for scientific and industrial use.
Precision Engineering Excellence: Designed for accurate performance, safe operation, and consistent laboratory results.
Best Laboratory Solutions Provider: Widely used in pharmaceutical, chemical, biotechnology, and research laboratories.
Durable & High-Performance Products: Built to withstand rigorous laboratory conditions and chemical exposure.
Commitment to Quality Assurance: Focused on innovation, reliability, and complete customer satisfaction.
Partner with Polylab for the best laboratory separatory funnel solutions from a trusted and top rated manufacturer and supplier.
Three sizes are available, all supplied in packs of 2 pieces:
• Code 81201: 100 ml capacity
• Code 81202: 250 ml capacity
• Code 81203: 500 ml capacity
All sizes feature the same polypropylene body, PTFE stopcock, and leakproof screw cap.
The PTFE (polytetrafluoroethylene) plug is self-lubricating, meaning it turns smoothly without the need for stopcock grease. This eliminates the mess and potential contamination associated with grease, while providing excellent chemical resistance. PTFE is compatible with virtually all laboratory solvents, ensuring reliable performance across a wide range of applications. The plug provides precise flow control for accurate separations.
During liquid-liquid extractions, the funnel must be shaken vigorously to mix the phases. A loose-fitting stopper can pop out during shaking, causing spills and sample loss. The threaded screw cap provides positive, secure closure that remains leakproof even under pressure, allowing confident shaking without fear of leaks. It also provides secure storage for solutions between uses.
The pear shape is ergonomically optimized for liquid-liquid extractions. The tapered body promotes clean phase separation by minimizing the interface area. The wide top allows easy filling and cleaning. The tapered stem provides controlled drainage. The shape also facilitates thorough mixing during shaking and allows the phases to settle cleanly.
The polypropylene body offers good resistance to many organic solvents, acids, and bases, but may be affected by some chlorinated solvents (e.g., chloroform, dichloromethane) and aromatic hydrocarbons. The PTFE plug is resistant to virtually all laboratory chemicals. For specific solvent compatibility with the polypropylene body, consult standard polypropylene resistance charts.
Yes, the polypropylene body and PTFE stopcock are fully autoclavable at standard sterilization temperatures (121°C). The entire funnel can be autoclaved for decontamination. The PTFE plug should be loosened slightly during autoclaving to allow for expansion.
These separatory funnels combine multiple features that make them exceptional: premium polypropylene body for strength, clarity, and safety; self-lubricating PTFE stopcock for smooth, grease-free operation; leakproof threaded screw cap for secure sealing; ergonomic pear-shaped design for efficient extractions; three size options (100ml, 250ml, 500ml) for versatility; excellent clarity for phase visualization; autoclavable for sterility; chemical-resistant materials; and economical 2-piece packs for value. This comprehensive design, focused on safety, durability, and performance, makes these funnels the best choice and the top rated solution for liquid-liquid extractions.
PolyLab offers a comprehensive range of high-quality plastic laboratory ware designed for accuracy, durability, and everyday laboratory applications across education, research, healthcare, and industrial sectors.
Copyright © 2026 PolyLab, All Rights Reserved.