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By certification 
Physical Characteristics:
Index |
Unit |
HFC-125 |
Chemical formula |
CHF2CF3 |
|
Molecular weight |
g/mol |
120.02 |
Melting point |
°C |
-102.02 |
Boiling point |
°C |
-48.45 |
Specific gravity (25°C liquid) |
g/cm³ |
1.245 |
Vapor pressure (25°C) |
MPa |
1.371 |
Ctrtical temperature |
°C |
66.05 |
Critical pressure |
MPa |
3.592 |
Critical density |
g/cm³ |
0.571 |
Vaporization heat at boiling point |
KJ/kg |
165 |
Water solubility (25°C) |
W% |
0.09 |
Specific heat (25°C liquid) |
KJ/kg.k |
1.26 |
ODP |
0 |
|
GWP |
2800 |
Specification:
Appearance |
Colorless, no turbid |
Odor |
Odorless |
Purity %≥ |
99.8 |
Acidity (as HCl) %≤ |
0.0001 |
Evaporation residue %≤ |
0.01 |
Chlorides (cl¯) test %≤ |
0.0003 |
No condensable gas cubic fraction %≤ |
1.5 |
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