| Physical properties | ||
| Molecular formula | CH2F2 |  |
| Molecular weight | 52.02 | |
| Boiling point 101.3KPa（℃） | -51.7 | |
| Freezing point 101.3KPa (℃) | -136.00 | |
| Density 30℃(kg/m3) | 958.00 | |
| Critical temperature （℃） | 78.20 | |
| Critical pressure （MPa） | 5.80 | |
| ODP | 0.000 | |
| GWP | 550.00 | |
| Quality index | |
| Purity | ≧99.90% |
| Water content | ≦0.001% |
| Acidity | ≦0.00001% |
| Evaporation residue | ≦0.01% |
| Chloride content | — |
| Appearance | Colorless and clear |
| Odor | Odorless |
| Application | HFC-32 is used as a special type of refrigerant or make blend refrigerants such as R407, R410, R504. |
| Packing | Refillable cylinder—400L、800L、1000L ISO-TANK |
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