Excellence in labglassware


6920-Separating Funnel Pear Shape, Solid Glass Stopcock, ISO

  • Available with PE stopper
  • Complies with ISO 4800 Standards
  • Available with PE stopper
  • Complies with ISO 4800 Standards
PART  No. Capacity (ml) NS Bore (mm) PACK Qty.
6920-50 50 19/26 2.5 1
6920-100 100 19/26 2.5 1
6920-125 125 19/26 2.5 1
6920-250 250 29/32 4 1
6920-500 500 29/32 4 1
6920-1000 1000 29/32 6 1
6920-2000 2000 29/32 6 1

Here are some common uses for a Pear-shaped Separating Funnel with a solid glass stopcock:

  1. Liquid-Liquid Extraction:
    • The primary purpose of a Pear-shaped Separating Funnel is for liquid-liquid extraction, allowing the separation of immiscible liquids or the extraction of specific compounds from a mixture.
  2. Sample Preparation for Analysis:
    • Laboratories use these funnels to prepare samples for analysis by separating different components or isolating specific fractions for further testing, such as chromatography or spectroscopy.
  3. Solvent Recovery:
    • After a chemical reaction or process, the funnel can be used for solvent recovery by allowing the separation of solvents from the reaction mixture. The solid glass stopcock ensures a reliable and leak-free seal.
  4. Phase Separation:
    • Suitable for processes requiring clear phase separation, ensuring the clean separation of different liquid layers. The solid glass stopcock provides precise control over the separation process.
  5. Reaction Product Isolation:
    • The funnel can be used to isolate and separate products of chemical reactions from reaction mixtures, providing a controlled environment for the separation.
  6. Fractionation:
    • In processes where different components of a mixture need to be separated based on their physical properties, Pear-shaped Separating Funnels with solid glass stopcocks can be employed.
  7. Quality Control Processes:
    • Industries use these funnels for quality control processes, especially when precise separations are needed for the analysis of specific components. The solid glass stopcock ensures reliable and repeatable control.
  8. Research and Development:
    • Pear-shaped Separating Funnels with solid glass stopcocks find applications in research laboratories for various experiments and processes involving liquid-liquid separations.
  9. Teaching and Demonstrations:
    • Educational laboratories may use these funnels for teaching purposes, demonstrating liquid-liquid extraction techniques and the principles of phase separation.
  10. Industrial Processes:
    • In various industrial settings, Pear-shaped Separating Funnels with solid glass stopcocks are employed for liquid-liquid separations and extractions, providing a reliable sealing mechanism.

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