Molecular Structure:

Product description:

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→ HFC-152a

HFC-152a , CH3CHF2 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 1.01 310 5 Pa, 癈 -24.7 Density of liquid at 25癈,g/cm3 0.901 Vapor pressure at 25癈,MPa 0.599 Critical temperature,癈 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癈,% by weight 0.28 Specific heat, liquid,25癈,KJ/Kg.癈 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 1.5