R 32

 

BTTRI GAS 32
CH 2 F 2

 

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                                              Diflluoromethane

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* APPLICATION

 

  BTTRI GAS® 32 Refrigerant using in blends .

 

* TYPICAL PROPERTIES

 

 Chemical Name  Diflluoromethane
 Chemical Formula  CH2F2
 CAS Number  75-10-5
 Molecular Weight 52.0 
 Boiling Point under 1.013 X 105 Pa,℃ -53.1
 Freezing Point  -136.00
 Density of liquid at 25℃,g/cm^3 0.96
 Vapor pressure at 25℃,MPa 1.70
 Critical temperature,℃ 78.2
 Critical pressure,Mpa 5.80
 Critical density,g/cm^3 0.43
 Latent heat of evaporation at bp.,KJ/KJ 390.
 Solubility in water at 25℃,% by weight 0.44
 Specific heat, liquid, 25℃, Kj/Kg, ℃ 2.3

 

    * SPECIFICATION

 

 Purity,%,min  99.9
 Moisture,mg/Kg,max  10 PPM
 Toxicity
 Atmospheric Lifetime  4.9
 ODP  0
 GWP  0.1

 

* PACKING

 

 *All Containers should be stored in cool, dry and ventilated place, and kept away from sunlight and rain.
Cans  Not available
Disposable Cylinder  Not available
Refillable Cylinder  48 Kg
Tank  700 Kg
ISO Tank  16 MT

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