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硼砂分有几种

更新时间: 2020-09-24 00:00:00     

硼砂,一般写作Na2B4O7·10H2O,是非常重要的含硼矿物及硼化合物。通常为含有无色晶体的白色粉末,易溶于水。硼砂有广泛的用途,可用作清洁剂、化妆品、杀虫剂,也可用于配置缓冲溶液和制取其他硼化合物等。市售硼砂往往已经部分风化。硼砂毒性较高,世界各国多禁用为食品添加物。人体若摄入过多的硼,会引发多脏器的蓄积性中毒;

基本的分三种:十水硼砂Na2B4O7·10H2O,五水硼砂Na2B4O7·5H2O,无水硼砂Na2B4O7。

关键词: 硼砂

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