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    產品名稱:R152a

    Properties and Applications:

    Difluoroethane (HFC -152a for short), achromatism under the normal temperature, insipidity, flammability and explosive transparent liquid in RT, mostly used in the replacement of (R12) and (R114)and(R 134a ). It is usually used as a cryogen, inhalator boost and the raw material for fluorin chemicals.
     

    Physical and Chemical Properties:

    Molecular weight
    66.0
    Boiling point under 1.01 3×10 5 Pa, °C
    -24.7
    Density of liquid at 25°C,g/cm3
    0.901
    Vapor pressure at 25°C,MPa
    0.599
    Critical temperature,°C
    113.5
    Critical pressure,Mpa
    4.50
    Critical density,g/cm3
    0.365
    Latent heat of vaporation at bp.,KJ/Kg
    330.0
    Solubility in water at 25°C,% by weight
    0.28
    Specific heat, liquid,25°C,KJ/Kg.°C
    1.680
    Potential value to destruct ozone layer (ODP)
    0
    The coefficient value of global warming (GWP)
    120


    Package and Storage

    320Kg / 400L ; 640Kg / 800L ;

    Steel cylinder or ISOTANK
     

    Quality Specification

    Grade

    High purity

    Excellent

    Purity , % , min

    99.95

    99.8

    Moisture , mg/kg, max

    10

    10

    Acidity , mg/kg, max

    0.1

    0.1

    Nonvolatile residual , mg/kg, max

    100

    100

    Noncondensable gas in vapor phase , %, max

    1.5


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    電話: 0086-571-86026833 ,86026933, 86021293,86021292
    網址: http://www.sceneleech.org
    信箱: bryan@artsenchem.com , artsen@artsenchem.com

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