... ) % max0.003Heavy Metal (Pb) % max0.0001ALIAS: Sodium Rhodanide, Sodium Sulfocyanate, Sodium Rhodanate, Sodium Isocyanate, sodium Isothiocyanate, Thiocyanic Acid, Sodium Salt Properties: NaSCN, a white rhombic system ... it from being deliquescent. Separated from acides, bases and oxidants. Sodium Rhodanide solution