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硫氢化钠是几类危险品
更新时间: 2020-10-20 00:00:00  

硫氢化钠属于第四类危险品。

1、第四类危险品是易燃固体、自燃物质和遇水释放易燃气体的物质;

2、硫氢化钠是无色针状结晶,易潮解。工业品一般为溶液,呈橙色或黄色。 易溶于水和醇,水溶液呈强碱性。硫氢化钠对皮肤有腐蚀性,操作时应穿戴劳保防护用具;

3、硫氢化钠用于合成有机中间体和制备硫化染料的助剂;制革工业用于生皮的脱毛及鞣革,还用于废水处理;化肥工业用于脱去活性炭脱硫剂中的单体硫;是制造硫化铵及农药乙硫醇半成品的原料;采矿工业大量用于铜矿选矿;人造纤维生产中用于亚硫酸染色等方面。

关键词: 危险品

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