Sodium Rhodanide, Sodium Sulfocyanate, Sodium Rhodanate, Sodium Isocya Synonyms: Sodium Rhodanide, Sodium Sulfocyanate, Sodium Rhodanate, Sodium Isocyanate, Thiocyanic Acid, Sodium SaltNaSCN,a white rhombic system crystal, is soluble in water, ethanol, acetone. Relative density is 1.735. Melts at approx.287°C. Decomposes on heating and under influence of light producing toxic fumes of sulfur ...