Difluoromethane [ 75-10-5 ]
| Molecular Weight | 52.02 |
| Boiling Point 101.3 KPa（℃） | -53.15 |
| Critical Temperature （℃） | 78.25 |
| Critical Pressure (KPa) | 58.08 |
| Saturated Liquid Density 25℃（kg/m3） | 960 |
| Specific Heat of Liquid 25℃ [KJ/(kg﹒k)] | 2.35 |
| ODP | 0 |
| GWP | 0.11 |
Technical parameters：
| Appearance | Colorless & Clear Liquid |
| Purity (% by weight) | 99.8% |
| Acidity (as HCl)% | 0.0001% |
| Water (% by weight) | 0.002% |
| Evaporation Residue (% by weight) | 0.01% |
Packing：
In cylinder , the fill-up coefficient is less than 0.75kg/L.