硫氰酸铵,硫氰酸钠

硫氰酸铵  
分子式:NH4SCN 分子量:76.12 CAS NO.:1762-95-4 HS Code:2842901910

别名:硫氰化铵

英文名称:ammonium thiocyanate, Ammonium Rhodanide, Ammonium Sulfocyanate, Ammonium Sulfocyanite, Ammonium Rhodanate,

物理性状:无色单斜晶系片状或柱状结晶,有光泽,比重1.305,熔点约为149.6℃。易溶于水、乙醇、液氨、丙酮、吡啶和液体二氧化硫中,水溶液遇铁盐溶液呈血红色,遇亚铁溶液则无反应。难溶于氯仿、乙酸乙酯。溶于水时呈吸热反应.加热到140℃左右时形成硫脲,170℃分解为氨,二硫化碳和硫化氢,应密封保存。

用途:主要用于染料,照相和农药等行业。制造水稻农药敌稻瘟、敌枯双、叶青双、叶枯宁、扑虱灵、三环唑以及硫氰苯胺、硫氰散、二硝散等合成原料。制造双氧水的辅助的原料、染料、有机合成的聚合催化剂。制造氰化物、亚铁氰化物和硫脲的原料,以及用于织物印染中作为涂料印花的凝聚剂,蒸气法印花的显色剂,和涂锌底漆的防锈剂,稀有金属的胶粘剂,还在分析试剂和照相中使用。
包装:双层复膜编织袋,塑料内袋,净重25公斤,吨托盘包装

储存:本品易潮解,应防潮防水,密封保存,置通风干燥处。

 

 



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硫氰酸钠
硫氰酸钠 硫氰酸钠  分子式:NaSCN 分子量:81.07 CAS NO: 540-72-7 HS Code: 28429010 英文名称:sodium thiocyanate,sodium rhodanate, sodium rhodanide, sodium sulfocyanate,...
硫氰酸钠
硫氰酸钠 硫氰酸钠  分子式:NaSCN 分子量:81.07 CAS NO: 540-72-7 HS Code: 28429010 英文名称:sodium thiocyanate,sodium rhodanate, sodium rhodanide, sodium sulfocyanate,...
硫氰酸铵,硫氰酸钠
硫氰酸铵,硫氰酸钠 硫氰酸铵   分子式:NH4SCN 分子量:76.12 CAS NO.:1762-95-4 HS Code:2842901910 别名:硫氰化铵 英文名称:ammonium thiocyanate, Ammonium Rhodanide, Ammonium Sulfocyanate, ...
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