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乙醛安全措施和事故应急处置 | 2012-8-27 8:27:00
Re:乙醛安全措施和事故应急处置 | 2012-8-27 8:28:21
章仁根可疑人类致癌物,极易燃液体,火场温度下易发生危险的聚合反应。
   无色液体,有强烈的刺激臭味。溶于水,可混溶于乙醇、乙醚。分子量44.05,熔点-123.5℃,沸点20.8℃,相对密度(水=1)0.788,相对蒸气密度(空气=1)1.52,饱和蒸气压98.64kPa(20℃),燃烧热1166.37kJ/mol,临界温度188℃,临界压力6.4MPa,辛醇/水分配系数0.63,闪点-39℃,引燃温度175℃,爆炸极限4.0%~60%(体积比)。
   主要用途:主要用于制造醋酸、醋酐和合成树脂。
By:章仁根 | 个人主页 | 引用 | 返回 | 删除 | 回复
原创 | 2016-9-6 20:18:34
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原创 | 2016-9-28 19:56:13
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原创 | 2016-9-30 14:36:08
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Re:在漫画中识别身边的违章 | 2016-10-8 15:00:33
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By:srgkn(游客) | 个人主页 | 引用 | 返回 | 删除 | 回复
Re:在漫画中识别身边的违章 | 2016-10-14 12:56:16
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Re:在漫画中识别身边的违章 | 2016-10-23 3:15:09
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