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Pentafluoroethane
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Pentafluoroethane
Affiliate classification
Other refrigerants
Description
HFC-125 can be used as refrigerant and is a key component of blends to substitute CFC-502 and HCFC-22 or used as fire extinguishing agent for replacement of Halon-1211 and Halon-1301.
Physical and chemical properties
| CAS No | 354-33-6 |
| Molecular Formula | CHF2CF3 |
| Molecular Weight | 120.2 |
| Boiling Point 101.3KPa (℃) | -48.8 |
| Freezing Point 101.3KPa（℃） | -102.8 |
| Critical Temperature (℃) | 66.1 |
| Critical Pressure (KPa) 25℃ | 3.592 |
| Saturated Liquid Density 25℃（kg/m³） | 1158.1 |
| Specific Heat of Liquid 25℃ [KJ/( kg·k)] | 1.47 |
| Ozone Depression Potential | 0 |
| Global Warming Potential | 0.84 |
Technical parameters
| Analysis | Requirement |
| Appearance | Colorless and clear |
| Purity (% by weight) | 99.8min |
| Water (% by weight) | 0.001max |
| Acidity (as HCl) % | 0.0001max |
| Evaporation Residue (% by weight) | 0.01max |
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