Sodium Thiocyanate CAS NO :540-72-7 Molecular formula : NaSCN Molecular weight : 81.07 Index Best quality First quality NaSCN Min % 99.0 98.0 Insoluble substance in water Max % 0.005 0.005 Chlorid(Cl-) % Max 0.04 0.04 Sulfate(SO42-) % Max 0.05 0.05 Heavy metal(Pb) % Max 0.001 0.002 Iron % Max 0.0002 0.002 Sodium formate % Max 0 0 Water % Max 0.5 1.8 ALIAS: Sodium Rhodanide, Sodium Sulfocyanate, Sodium Rhodanate, Sodium Isocyanate, sodium Isothiocyanate, Thiocyanic Acid, Sodium Salt Properties: NaSCN,a white rhombic system crystal, is soluble in water, ethanol, acetone; Relative density is 1.735. Melts at approx.287℃. decomposes on heating and under influence of light producing toxic fumes of sulfur oxides,nitrogen oxides and cyanides. Reacts violently with acids,strong bases and strong oxidants. Packing: 25 kgs net in PP bag with inner of polyethylene bag. Storage: Keep in tightly closed bags.Store in cool, dry, ventilated area to prevent it from being deliquescent. Separated from acides, bases and oxidants.