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五氟乙烷(HFC-125)
Classification:
Keywords: Difluoroethanol/ N-Methylpyrrolidone
Online InquiryProduct Details
HFC-125可做制冷剂,是混合工质的重要组份,用于替代CFC-502和HCFC-22,或作灭火剂用于替代Halon-1211和Halon-1301。
物化性能
CAS号 | 354-33-6 |
分子式 | CHF2CF3 |
分子量 | 120.2 |
沸点101.3KPa(℃) | -48.8 |
冰点101.3KPa(℃) | -102.8 |
临界温度 (℃) | 66.1 |
临界压力(KPa)25℃ | 3.592 |
饱和液体密度 25℃(kg/m³) | 1158.1 |
比热25℃ [KJ/( kg·k)] | 1.47 |
破坏臭氧层潜能值(ODP) | 0 |
全球变暖系数值(GWP) | 0.84 |
技术指标
分析项目 | 指标 |
外观 | 无色、不浑浊 |
纯度 % | 99.8min |
水分 % | 0.001max |
酸度(以HCl计)% | 0.0001max |
蒸发残留 % | 0.01max |
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