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- 介绍: 无臭,味咸。易溶于水,100℃时溶解度23lg/100ml水。不溶于醇。空气中易潮解。具有强烈的还原性,在酸性溶液中分解。加热即分解
- 熔点: 48°C
- 沸点: 100°C
- 用途: 分析试剂。基准试剂。还原剂。除氯剂。照相定影剂。
- 敏感性: 易吸潮
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