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三氟乙酸
Classification:
Keywords: Difluoroethanol/ N-Methylpyrrolidone
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三氟乙酸作为医药、农药、丙烯酸树脂的中间体,化学反应的酰化剂,取暖采暖热泵工作流体,还是一种重要溶剂。
物化性能
CAS号 | 76-05-1 |
分子式 | CF3COOH |
分子量 | 114.03 |
沸点101.3KPa(℃) | 72.4 |
熔点(℃) | -15.4 |
与水共沸点(含20.6%水)℃ | 105.5 |
折射率 | 1.2850 |
密度25℃(kg/m³) | 1477 |
蒸发热焓 KJ/mol | 33.26 |
生成热焓 KJ/mol | -1060±2 |
技术指标
分析项目 | 合格品指标 | 优等品指标 |
外观 | 无色发烟液体 | 无色发烟液体 |
纯度 % | 99.0min | 99.5min |
水分 % | 0.2max | 0.1max |
F- % | 0.005max | 0.005max |
Cl- % | 0.1max | 0.01max |
SO42- % | 0.1max | 0.005max |
包装:250kg 全塑桶/衬塑钢桶
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