Filter Flask Borosilicate Glass Buchner Vacuum Flask Side Arm 5000ml 5L


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Sale price$139.95 USD
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TN Lab Supply Heavy Wall Conical Borosilicate 3.3 Glass 5000 ml Filter Flasks

  • Also known as vacuum flasks or Büchner flasks, have heavier walls than a standard conical flask to endure effects of vacuum filtration
  • Sidearm with barbs extends 1 1/2" with a outside diameter of 1/2" allowing flexible hose solutions to a vacuum pump or system. Vacuum hose with 1/2" ID is perfect for attaching to the filter flask.
  • During filtration, the filtrate enters and is held in the flask while the sample or residue remains on the filter paper in the funnel
  • Can also be used as a vacuum trap in a vacuum line
  • Highly leach resistant to most chemicals
  • Manufactured to ISO: 9001 Standards with CE Certification
  • High Quality from German Technology


Heavy Wall Borosilicate 3.3 Glass 5 L  Graduated Filter Flask Applications

  • Vacuum filtration using Buchner or other funnels
  • Vacuum aided evaporation or separation 
  • Heating of solid and liquid chemicals
  • Evaporation of water or solvents
  • Mixing and dissolution of chemicals into liquid
  • Chemical reactions of organics and/or inorganics
  • Collection of samples analysis or other treatment


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