Chesterton 279 PCS: Precision Cleaning Solvent

Ultra-High Purity, Non-Flammable Electronic Cleaner


A clear, low-odor, non-ozone-depleting precision cleaning solvent. State-of-the-art HFE technology removes light oils, particulates, Krytox® grease, fluoropolymers, and other contaminants from electrical and electronic contact and assemblies.* Replaces TCE, HCFC 141b, CFC 113, and other restricted solvents.​​​


  • ​Non-flammable
  • Fast evaporating
  • Low residue
  • Non-corrosive
  • High purity
  • High dielectric strength
  • No ozone-depleting potential
  • No VOCs Replaces CFC-113
  • Safe on plastic
  • NSF registered K2

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Chesterton 279 PCS: Precision Cleaning Solvent