物理性质 Physical properties |
分子式 Molecular formula | CH2F2 | |
分子量 Mmolecular weight | 52.02 | |
沸点 Boiling point 101.3KPa(℃) | -51.70 | |
冰点 Freezing point 101.3KPa (℃) | -136.00 | |
液体密度 Density 30℃(kg/m3) | 958.00 | |
临界温度 Critical temperature (℃) | 78.20 | |
临界压力 Critical pressure (MPa) | 5.80 | |
破坏臭氧潜能 ODP | 0.000 | |
全球变暖系数 GWP | 550.00 | |
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质量标准 Quality index |
纯度 Purity | ≧99.90% |
水份 Water content | ≦0.001% |
酸度 Acidity | ≦0.00001% |
蒸发残渣 Evaporation residue | ≦0.01% |
氯化物(Cl-)试验 Chloride content | — |
外观 Appearance | 无色、不浑浊 Colorless and clear |
气味 Odor | 无异臭 Odorless |
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主要用途: | HFC-32作为特种制冷剂或混合制冷剂R407、R410、R504等的混配原料。 |
Application: | HFC-32 is used as a special type of refrigerant or make blend refrigerants such as R407, R410, R504. |
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包装规格: | 重复使用钢瓶—400升、800升、1000升 ISO-TANK |
Packing: | Refillable cylinder—400L、800L、1000L ISO-TANK |