| NO. | Item | Excellent Grade |
| 1 | Appearance | Colorless, not turbid,no strange stench |
| 2 | Purity | ≥ 99.8% |
| 3 | Moisture | ≤ 0.001% |
| 4 | Acidity(HCL) | ≤ 0.0001% |
| 5 | Vapor residue | ≤ 0.01% |
| NO. | Item | Properties |
| 1 | Chemical name | DIFLUOROETHANE |
| 2 | Molecular formula | CH3CHF2 |
| 3 | Molecular weight | 66.05 |
| 4 | Boiling point,℃ | --25 |
| 5 | Freezing point,℃ | -178.59 |
| 6 | Critical temperature,℃ | 113.26 |
| 7 | Critical pressure,Kpa | 4.52 |
| 8 | Critical density,g/cm3 | 0.368 |
| 9 | Saturated liquid density,25℃,g/cm3 | 0.901 |
| 10 | Special heat of liquid,25℃,【KJ/(kg·℃)】 | 113.26 |
| 11 | Solubility in water,25℃,w% | 4.52 |
| 12 | Vaporation heat[boiling point],KJ/KG | 324.2 |
| 13 | ODP | 0 |
| 14 | GWP | 2.8 |
■ APPLICATION
R152a( DIFLUOROETHANE) generally mixed with other refrigerants, widely used in refrigeration system. It is used as foaming agent, aerosol, cleaner, and the main raw material of poly vinylidene fluoride.
■ PACKING AND STORAGE
Steel cylinder or ISO tank.
Stored in cool, dry and well-ventilated place. Avoid exposure to sunlight and rain.