APPLICATION
refrigerant, aerosol propelant, extinguishant, chemical raw material.
PACKING
ISO tank or steel cylinder,net weight 950, 800, 400, 40, 22.7, 13.6kg.
PHYSICAL PROPERTIES
Molecular weight, |
86.47 |
Boiling point(n.a.p),0C |
-40.8 |
Freezing point,°C |
-160 |
Density of liquid, ( 25°C),kg/L |
1.194 |
Density of saturated vapour ( at boiling point),kg/m3 |
4.82 |
Vapour pressure, ( 25°C ),MPa |
1.04 |
Critical temperature, °C |
96 |
Critical pressure, MPa |
4.98 |
Critical density,kg/L |
0.525 |
Latent heat of vapourization ( at boiling point),kJ / kg |
233.5 |
Thermal conductivity (25°C),liquid, W / (m.K) |
0.090 |
vapour, W / ( m-K) |
0.0012 |
Specific heat of liquid, ( 25°C ),kJ / (kg.K) |
1.40 |
Specific heat of vapour (n.a.p,25°C ) kJ / (kg-K) |
0.636 |
Solubility, gas in water (n.a.p, 25°C ),% (mass) |
0.30 |
Ozone Depletion Potential |
0.055 |
Global Warming Potential |
1700 |
SPECIFICATION (GB/T7373-87)
Item |
Type I |
Type II |
|
Excellent |
First |
||
Purity,%by mass,≥ |
99.9 |
99.6 |
99.95 |
Water,%by mass,≥ |
0.0010 |
0.0030 |
0.0020 |
Acidity(HCl),%by mass,≥ |
0.00001 |
0.0001 |
0.0001 |
High boiling residue,%by mass,≥ |
0.010 |
||
Chloeide |
Pass(no visible turbidity) |
|
|
Non condensable gas(25cC),%by volume,≤ |
1.5 |
|
|
02 in vapour phase(25cC)%,%by volume,≤ |
|
0.005 |
|
Note:type I is used for refrigerant |