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.
