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R32
R32
R32
  • R32
  • R32
    • 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