Genetron® HP81

An interim replacement for R-502 used mainly for ice machines and soft ice cream machines.

Related TDS/SDS

General Information

  • ASHRAE #R-402B
  • ClassHCFC
  • Refrigerant TypeBlend
  • Typical LubricantAlkylbenzene
  • SubstitutesR-502
  • GlideLow
  • NotesNiche refrigerant used in some ice machines.

Physical Properties

  • Chemical NameChlorodifluoromethane, Pentafluoroethane, Propane
  • Chemical NotationCHClF2, CF3CHF2, C3H8
  • Molecular Weight (lbm/lbmol)94.7
  • Boiling Point @ 1 Atm, (°F)-52.6
  • Critical Temperature (°F) (ASTM D-1321)181.2
  • Critical Pressure* (psia)654.87
  • Saturated Liquid Density @ 86°F, (lb/ft3)70.4
  • Specific Heat of Liquid @ 86°F, (Btu/lb•°F)0.33
  • Specific Heat of Vapor @ Constant Pressure* (Cp), @ 86° and 1 Atm, (Btu/lb•°F)0.15
  • Flammable range, %vol. in air (Based on ASHRAE Standard 34 with Match Ignition)None
  • ANSI/ASHRAE Standard 34-1992 Safety Group ClassificationA1