AMMONIUM THIOCYANATE
Ammonium rhodanide

Molecular Formula NH4SCN

CAS No. 1762-95-4

Assay (argentometric) Min 98.5 %
pH (5% solution in water; 25°C) 4.5-6.0
Sulfate (SO4) Max 0.005 %
Heavy metals (Pb) Max 0.0005 %
Insoluble matter Max 0.005 %
Chloride (Cl) Max 0.005 %
Iron (Fe) Max 0.0003 %
Residue on ignition (as SO4) Max 0.025 %
Iodine consuming substances Max 0.04 meq/g
Appearance White crystalline powder