R 152a

BTTRI GAS 152a
CH 3 CHF 2

 

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                                          1.1.difluoroemethane

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    * INTRODUCTION

 

BTTRI GAS® 152a as refrigerant , blowing agent , aerosol propellant and cleaning agent , At normal temperature and pressure , BTTRI GAS® 152a is colorless gas .

 

   * TYPICAL PROPERTIES

 

 Chemical Name  1.1.difluoroemethane
 Chemical Formula C2H4F2 
 CAS Number 75-37-6 
 ASHRAE Number R-152a
 Molecular Weight 66.
 Boiling Point under 1.013 X 105 Pa,℃ -24.
 Density of liquid at 20℃,g/cm^3 0.9
 Vapor pressure at 25℃,MPa 0.61
 Critical temperature,℃ 113.
 Critical pressure,Mpa 4.5
 Critical density,g/cm^3 0.36
 Latent heat of evaporation at bp.,KJ/KJ 324.
 Solubility at 25℃,HFC-152a in water % by weight 0.
 Solubility at 25℃,water in HFC-152a % by weight 0.1
 Thermal conductivity at 25℃;liquid,W/mc 0.011
 ODP Limited flammability(with air),%by voln 5.1-17.

 

* SPECIFICATION

 

Purity,%,min  99.8 
Moisture,content mg/Kg,max  10
Toxicity   
Atmospheric Lifetime 1.4  
GWP 124
ODP 0

 

   * PACKING

 

*All Containers should be stored in cool, dry and ventilated place, and kept away from sunlight and rain.

 

Cans   Not available
Disposable Cylinder   6 Kg
Refillable Cylinder  35 Kg
Tank  700 Kg
ISO Tank  16 MT

 

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