HFC-152a Difluoroethane

[STRUCTURE]: CH3CHF2
   
[PHYSICAL PROPERTIES]:
Molecular weight
66.0
Boiling point under 1.013×105 Pa,
-24.7
Density of liquid at 25 ,g/cm3
0.901
Vapor pressure at 25 ,MPa
0.599
Critical temperature,
113.5
Critical pressure ,MPa
45.0
Critical density, g/cm3
0.365
Latent heat of vaporation at bp, kJ/kg
330.0
Solubility in water at 25 ,% by weight
0.28
Specific heat of liquid at 25, kJ/kg.
1.68
ODP
0
GWP
0.03

[QUALITY SPECIFICATIONS]:
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 residues,mg/kg,max
100
100
Noncondensable gas in vapor phase,%,max
1.5
1.5

[USES]: Temperature sensing agent
Alternative for CFC-12 as refrigerant and aerosol propellant.
   
[PACKING]: 320kg/400L cylinders,640kg/800L cylinders(≥2.0MPa), ISOTANK.

 

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