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 1,1,1,2-tetrafluoroethane |
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| Properties & Use: |
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| colorless gas or colorless transparent liquid; used for automotive air conditioner, refrigeration system etc. |
| Spec.: |
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Item |
Unit |
HFC-134a |
Molecular Formula |
-- |
CH2FCF3 |
Molecular Weight |
g/mol |
102.03 |
M.P. |
°C |
-- |
B.P. |
°C |
-26.1 |
Liquid density(25°C) |
g/cm3 |
1.207 |
Vapor tension(25°C) |
MPa |
0.665 |
Critical temp. |
°C |
101.1 |
Critical pressure |
MPa |
4.067 |
Critical desity |
g/cm3 |
0.512 |
Latent heat of evaporation |
KJ/kg |
215.0 |
Solubility in water (25°C) |
w% |
0.15 |
Specific heat (25°C liquid) |
KJ/kg•k |
1.51 |
ODP |
-- |
0 |
GWP |
-- |
0.29 |
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| Quality: |
Item |
Best quality |
Qualifier |
Purity %, ≥ |
99.9 |
99.5 |
Moisture %, ≤ |
0.001 |
0.005 |
Acidity(HCl), %, ≤ |
0.0001 |
0.0001 |
Evaporated residue %, ≤ |
0.01 |
0.01 |
Chlorides(Cl-) %, ≤ |
0.0003 |
Volume mass of foul gas %, ≤ |
1.5 |
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Packing: in steel cylinder, 13.6kg, 800kg/800L, 950kg/926L |
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