Refrigerant gas
molecular formula: CH2FCF3 UN Number: 3159 risk grades: 2.2
Physical property:
|
molecular weight |
102.03 |
|
boiling point, ℃ |
-26.1 |
|
freezing point ℃ |
- |
|
critical temperature, ℃ |
101.1 |
|
critical pressure, Mpa |
4.07 |
|
saturation liquid density 25℃ , (g/cm3) |
1.207 |
|
liquid specific heat 25℃ , [KJ/(Kg·℃)] |
1.51 |
|
solubility ( in water, 25℃ )% |
0.15 |
|
ODP |
0.000 |
|
GWP |
0.29 |
|
critical density, g/cm3 |
0.512 |
|
boiling point evaporation potential, KJ/Kg |
215.0 |
Quality index(GB/T 18826-2002) :
|
item |
superior grade |
qualified product |
|
purity %≥ |
99.9 |
99.5 |
|
moisture, %≤ |
0.001 |
0.005 |
|
acidity, %≤ |
0.0001 |
0.001 |
|
evaporated residue, %≤ |
0.01 |
0.01 |
|
chloride (cl-)experiment,%≤ |
qualified |
qualified |
|
non-condensable gas,%≤ |
1.5 |
1.5 |
|
unsaturated olefin ,%≤ |
/ |
/ |
|
appearance |
transparent |
transparent |
|
smell |
no special odor |
no special odor |
Packing specification: 200g/220g/250g/300g/13.6kg/100kg/400kg/1000kg
Uses : R-134a replaces R-12 due to excellent physical and chemical property. It is widely applied in vehicle air conditioner, refrigerator, central air-conditioning, medical, pesticide, cosmetics and cleaning agent industries as catalyst, foaming agent and fire retardant.