天气预报 > 财经 > 硫酸锌是沉淀吗
硫酸锌是沉淀吗
更新时间: 2021-01-12 15:28:12  

1、硫酸锌溶液没有沉淀,这是可溶性盐。

2、无色或白色结晶、颗粒或粉末,别名皓矾。无气味。味涩。在干燥空气中风化,280℃失去全部结晶水,500℃以上分解。1g溶于0.6ml水、2.5ml甘油,不溶于乙醇。水溶液对石蕊呈酸性,pH约4.5。含1分子结晶水的较不易结块。相对密度1.97。熔点100℃。最小致死量(大鼠,经口)2200mg/kg。有刺激性。用于制造立德粉,并用作媒染剂、收敛剂、木材防腐剂等。

关键词: 硫酸锌 沉淀

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