Ammonium thiocyanate Ammonium thiocyanate is used for manufacturing of cyanide, thiocyanate, ferrocyanide, thiourea and hydrogen peroxide in inorganic industry; as catalyst of polymerization in organic industry; in manufacturing and separation technology of medical industry; for galvanization in electrolplating industry; as printing and dyeing dispersing agent in dyeing industry; for manufacturing of Yeqingshuang in pesticide industry