Ammonium Thiocyanate Molecular formula : NH4SCN Molecular weight : 76.12 CAS :1762-95-4 HS NO: 28380000 Index(Quality Criterion:HG/T2154/91) Export Grade 1st Grade NH4SCN Min% 99.0 98.0 pH Value 4.5-6.0 4.5-6.0 Chloride(CL-) % Max 0.04 0..05 Sulfate(SO42-) % Max 0.04 0.05 Residue on ignition, % Max 0.08 0.10 Heavy metal (Pb), % Max 0.002 0.002 Fe % Max 0.0005 0.001 Sulfide(S2-) % Max 0.005 0.005 Water % Max 1.8 2 ALIAS:: Ammonium Rhodanide, Ammonium Sulfocyanate, Ammonium Sulfocyanite, ammonium isothiocyanate, 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 149.6℃; thermal decompositionat 170℃ 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. net 25kg woven bags. 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.