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- 介绍: 无气味,有收敛酸味。有风化性。0·1mol/L水溶液pH为2·5。230℃失去12分子结晶水。有刺激性。
- 熔点: 37°C
- 比重: 1·71
- 储存条件: RT,避光
- 溶解性: 易溶于水,几乎不溶于醇。
- 用途: 测定卤素的指示剂,银量法指示剂,媒染剂,氮肥生产中测定纯碱含铁量,分析金属盐溶液的氰化物,配高铁的标准。
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