R125a
R125a (R125, HFC-125)
Product name: Pentafluoroethane;
R125a is a colorless gas at room temperature, colorless transparent liquid under its pressure. HFC-125 can be used as Refrigerant, is an important component of mixed substance, is used to replace CFC-502 and HCFC-22; As firefighting agent can be used as a replacer of Halon-1211 and Halon-1301.
Physicochemical properties:
| Item | Index |
| Molecular formula | CHF2CF3 |
| Molecular weight | 120.02 |
| Boiling point101.3KPa (°C) | -48.8 |
| Freezing point101.3KPa (°C) | -102.8 |
| Critical temperature (°C) | 66.1 |
| Critical pressure (MPa) | 3.592 |
| Ozone Depletion Potential | 0 |
| GWP | 0.84 |
Quality index:
| Item | Index |
| Appearance | colorless, no cloudy |
| Odor | no specific smell |
| Purity | ≥99.8 % |
| Moisture | ≤10ppm |
| Acidity as HCl | ≤1ppm |
| Residue on Evaporation | ≤100ppm |
Packing and storage: Recycling steel cylinder 926L; ISO-tank; Filling coefficient is not more than 0.92kg/L. Must be stored in a cool, dry and ventilated place, Avoid sunlight and rain.
