性質
硫氰酸鋅是一種白色易吸潮的固體,溶於水和乙醇,並容易生成 配離子。
製取
其二水合物可由硝酸鋅和硫氰酸銨在水溶液中反應得到。氫氧化鋇會降低其溶解度,使之易於結晶。[3]
- Zn(NO3)2 + 2 NH4SCN + 2 H2O → Zn(NCS)2(H2O)2 + 2 NH4NO3
用途
在紡織工業中用作中間媒介進行助染。
參考資料
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