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三氯甲烷安全措施和事故应急处置 | 2012-8-22 7:45:00
Re:三氯甲烷安全措施和事故应急处置 | 2012-8-22 7:46:21
章仁根可疑人类致癌物。受热可产生剧毒的光气。
   无色透明液体,极易挥发,有特殊香甜味。微溶于水,混溶于醇、醚、石油醚、四氯化碳、苯和挥发油。分子量 119.38,熔点-63.5℃,沸点61.3℃,相对密度(水=1)1.50,相对蒸气密度(空气=1)4.12,临界压力5.47MPa,临界温度263.4℃,饱和蒸气压21.3kPa(20℃),折射率1.4476。
   主要用途:主要用于有机合成、溶剂及麻醉剂等。
By:章仁根 | 个人主页 | 引用 | 返回 | 删除 | 回复
原创 | 2016-9-6 20:18:26
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原创 | 2016-9-28 19:56:06
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By:原创(游客) | 个人主页 | 引用 | 返回 | 删除 | 回复
原创 | 2016-9-30 14:36:02
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By:原创(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 | 2016-10-9 15:00:56
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Re:在漫画中识别身边的违章 | 2016-10-13 17:22:25
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By:chmok(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 23:59:32
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Re:在漫画中识别身边的违章 | 2016-10-15 14:40:59
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Re:在漫画中识别身边的违章 | 2016-10-17 0:55:23
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Re:在漫画中识别身边的违章 | 2016-10-17 5:19:09
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Re:在漫画中识别身边的违章 | 2016-10-19 7:39:27
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