Brand Name: CIMIS
Model Number: R32
Place of Origin: China
R32 二氟甲烷 Difluoromethane |
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分子式Molecular Formula:CH2F2 联合国编码UN:3252 危险级别 CLASS:2.2 |
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物理性质 Physical property |
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分子量 Molecular Weight |
52.02 |
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沸点,℃ Boiling Point |
-51.7 |
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液体密度(25°C)g/cm³ Liquid density |
0.960 |
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饱和蒸气压(25℃)MPa Saturated vapor pressure |
1.702 |
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临界温度,℃ Critical Temperature |
78.52 |
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临界压力,Mpa Critical Pressure |
5.808 |
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破坏臭氧潜能值(ODP) |
0 |
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全球变暖系数值(GWP) |
0.11 |
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质量指标(Q /320623 NTD 01-2012) |
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项目 ITEM |
优级 FIRST-CLASS |
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外观 Appearance |
无色透明气体 Colorless |
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纯度,%,≥ Purity |
≥99.9 |
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水分, %, ≤ Moisture |
≤0.001 |
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酸度(以Hcl计),% ≤ Acidity |
≤0.0001 |
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蒸发残留物,% ≤ Evaporative residues |
≤0.01 |
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【用途】:作制冷剂。 Application:Refrigerant 【包装规格】:一次性钢瓶10kg/7kg/3kg,可回收400L,800L及ISO-坦克。 Packing Specifications: Disposable cylinder 10kg/7kg/3kg,recyclable 400L,800L and ISO tank |