Ammonium thiocyanate Ammonium thiocyanate cas :1762-95-4 molecular formula : nh4scn molecular weight : 76.12 Index(quality criterion:hg/t2154/91) premium grade 1st grade regular grade Nh4scn min% (dry base) 99.0 98.0 97.0 Clarity test pass pass pass Ph value 4.5-6.0 4.5-6.0 4.5-6.0 Chloride(cl-) % max 0.06 0.10 0.10 Sulfate(so42-) % max 0.05 0.06 0.10 Residue on ignition, % max 0.08 0.10 0.10 Heavy metal (pb), % max 0.002 0.002 0.01 Fe % max 0.0001 0.001 0.005 Sulfide(s2-) % max 0.005 0.005 0.01 Water % max 1.8 2 2 Alias:ammonium rhodanide, ammonium sulfocyanate, ammonium sulfocyanite, ammonium rhodanate, thiocyanic acid, ammonium salt Molecular formula: nh4scn Molecular weight: 76.12 Properties: nh4scn, a colorless crystalline solid that is soluble in water, methanol, ethanol, pyridine, acetone & ammonia and insoluble in ethyl acetate, methyl chloride and chloroform; melts at 149.6f¦; thermal decompositionat 170f¦ may produce highly toxic fumes of hydrogen cyanide, hydrogen sulfide and toxic oxides of nitrogen, sulfur, and carbon. Packing: 25kg each net, kraft-plastic laminated bag with pe liner. Storage: store away from incompatible substances. Keep in a tightly closed bags. Store in a cool, dry, ventilated area to prevent it from being deliquescent. Separated from acids, bases and oxidants. Packing: 25kg woven bags