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混合制冷剂R404A
Classification:
Keywords: Difluoroethanol/ N-Methylpyrrolidone
Online InquiryProduct Details
R404A由 HFC125,、HFC-134a 和 HFC-143混合而成,在常温下为无色气体,在自身压力下为无色透明液体,R-404A适用于中低温的新型商用制冷设备、交通运输制冷设备或更新设备。最接近于R-502的运作,甚至可以达到15℉(-9.4℃)或更冷,该制冷剂适用于所有R-502可正常运作的环境。
物化性能
联合国编号 | 3337 |
分子量 | 97.6 |
沸点(℃) | -46.5 |
临界温度(℃) | 72.1 |
临界压力(MPa) | 3.74 |
液体比热30℃[KJ/(kg·k)] | 0.38 |
破坏臭氧潜能值(ODP) | 0 |
全球变暖系数值(GWP) | 3850 |
技术指标
分析项目 | 指标 |
外观 | 无色,不浑浊 |
纯度% | 99.5min |
水分% | 0.0010max |
酸度(以HCl计)% | 0.0001max |
蒸发残留% | 0.0100max |
气味 | 无异臭 |
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