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        1. Proudcts
          Current location:Prodcuts >R32
          R32
          R32
          R32
        2. R32
        3. R32
        4. Technical parameter

          No.

          Index

          Top grade

          1

          Appearance

          Colorless transparent liquid

          2

          Difluoromethane/(%)≥

          99.90

          3

          Moisture/(ppm)≤

          10

          4

          Acidity (in HCL)/(ppm) ≤

          1.0

          5

          Chloride ion/(ppm) ≤

          1.0

          6

          Residue on Evaporation/(ppm)≤

          10.0

          7

          Non-condensable gas/(%)≤

          0.8

          8

          Organic impurities

          F 12  /(%)≤

          0.04

          F 22  /(%) ≤

          0.04

          Dichloromethane+chloromethane/(ppm)≤

          30

          F 21  /(ppm)≤

          100

          F 31  /(ppm)≤

          3

          Total organic impurities/(%)<

          0.10

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