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 149.6℃; 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.
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