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Viking Lab Supply

5-Liter Separatory Funnel with PTFE Stopcock

5-Liter Separatory Funnel with PTFE Stopcock

Regular price $200.00 USD
Regular price $400.00 USD Sale price $200.00 USD
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5-Liter Separatory Funnel with PTFE Stopcock (34/35 Joint): Precision and Reliability for Your Laboratory

Enhance your laboratory's capabilities with our high-quality 5-Liter Separatory Funnel featuring a durable PTFE stopcock and a 34/35 joint size. Designed for efficient and precise liquid-liquid extractions, this separatory funnel is an essential tool for any chemistry or biology lab. Its large 5-liter capacity allows for the handling of substantial volumes, making it ideal for both educational and professional laboratory settings.

Key Features:

  • High Capacity: With a generous 5-liter volume, this separatory funnel can accommodate large-scale extractions, reducing the need for multiple transfers and improving workflow efficiency.
  • Durable PTFE Stopcock: The PTFE stopcock ensures a secure, leak-proof seal and provides excellent chemical resistance, making it suitable for use with a wide range of solvents and reagents.
  • 34/35 Joint Size: The standard 34/35 joint size ensures compatibility with a variety of laboratory setups, allowing for easy integration into your existing equipment.
  • Clear Glass Construction: Made from borosilicate glass, the funnel offers superior durability and clarity, allowing for easy monitoring of the separation process.
  • Efficient Design: The conical shape and precise stopcock control facilitate efficient phase separation, ensuring accurate and reproducible results.


  • Chemical Resistance: The PTFE stopcock and borosilicate glass construction provide exceptional resistance to chemicals, ensuring longevity and reliability.
  • Precision Control: The smooth-operating stopcock allows for precise control over the release of liquids, enhancing the accuracy of your extractions.
  • Versatility: Ideal for a variety of applications, including organic synthesis, analytical chemistry, and educational experiments.
  • Easy Cleaning: The wide opening and robust materials make cleaning and maintenance straightforward, ensuring the funnel remains in optimal condition for repeated use.


Perfect for a wide range of laboratory applications, including:

  • Organic Synthesis: Efficiently separate organic and aqueous phases during synthesis processes.
  • Analytical Chemistry: Conduct precise extractions for analytical testing and research.
  • Educational Laboratories: Ideal for teaching liquid-liquid extraction techniques to students.

Upgrade your laboratory with our 5-Liter Separatory Funnel with PTFE Stopcock and 34/35 Joint and experience the difference in quality and performance. This essential tool offers the precision, durability, and versatility needed for a wide range of scientific applications. Order now and take your laboratory capabilities to the next level.

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Separatory Separation Funnels

Optimize your laboratory separations with our high-quality separatory separation funnels. Explore our range of durable glass and plastic separatory funnels designed for precise liquid-liquid extractions and separations. From small-scale to industrial applications, our separatory funnels offer superior chemical resistance and reliable performance. Streamline your workflow and achieve accurate results with our trusted separatory separation funnels, essential equipment for any laboratory setting.

Elevate your laboratory extractions with our premium separatory separation funnels. Crafted for precision and durability, these essential tools streamline liquid-liquid separations with ease. Whether you're performing small-scale experiments or industrial applications, our separatory funnels ensure reliable performance and superior chemical resistance. Explore our range today and experience the efficiency and accuracy these trusted lab companions bring to your workflow.