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        1. Proudcts
          Current location:Prodcuts >R22
          R22
          R22
        2. R22
        3. Technical parameter

          Item

          Type I

          Type Ⅱ

           

          Top grade

          First grade

           

          Mass fraction of difluorochloromethane/% ≥

          99.9

          99.6

          99.95

          Mass fraction of moisture/% ≤

          0.0010

          0.0030

          0.0020

          Mass fraction of acidity/% ≤

          0.00001

          0.0001

          0.0001

          Residue on Evaporation mass fraction/% ≤

          0.010

          Chloride (Cl) test

          Pass the test

          -

          Volume fraction of non-condensable gas (25℃)/% ≤

          1.5

          -

          Volume fraction of oxygen in the gas phase (20℃)/% ≤

          -

          0.005

          Note: When difluoro-chloromethane is used as a refrigerant, check the chloride (Cl) test and the volume fraction of non-condensable gas (25°C).

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