Ammonium Thiocyanate
Synonyms: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 149.6℃; 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.
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.
Assay%,(Dry base)≧ 99 98
Ferrum %,≦ 0.0002 0.0003
Ignition residue %,≦ 0.06 0.10
Moisture%,≦ 1.8 2.0
Chloride %,≦ 0.01 0.02
Sulphate%,≦ 0.01 0.03
Heavy metal %,≦ 0.001 0.002
PH 4.5-6.0 4.5-6.0