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Whatman™ 1PS Disposable Phase Separating Paper

Creates a hydrophobic filter that can replace separatory funnel in some applications. Whatman™ 1PS Disposable Phase Separating Paper is impregnated with stable silicone to allow solvent phases to pass through while retaining aqueous phases.

Manufacturer:  Whatman™ 2200185

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Catalog No. 09-874-91




Paper, Separating; GE Whatman; Phase separating; Disposable; High-purity; Impregnated with stable silicone; Hydrophobic; Eliminates need for washing and drying separatory funnels; Use folded in conical funnel; Circle dia.: 7.2 in. (18.5cm)

Passes organic solvent phases lighter or heavier than water but retains water phase.

  • Hydrophobic
  • Use folded in conical funnel
  • Disposable
  • Eliminates need for washing and drying separatory funnels, cross-contamination

Description & Specifications


7.28 in.
Liquid phase separation
4.56 oz.
Separator Paper