Sodium thiocyanate Sodium thiocyanate cas no :540-72-7 molecular formula : nascn molecular weight : 81.07 Index best quality first quality regular grade Nascn min %(dry base) 99.0 98.0 97.0 Clarity test pass pass pass Insoluble substance in water max % 0.02 0.05 0.05 Chlorid(cl-) % max 0.02 0.08 0.10 Sulfate(so42-) % max 0.05 0.08 0.10 Heavy metal(pb) % max 0.002 0.005 0.005 Fe % max 0.0003 0.005 0.005 Sodium formate % max 0 0 0 Water % max 1.8 2.0 2.0 Alias:sodium rhodanide, sodium sulfocyanate, sodium rhodanate, sodium isocyanate, thiocyanic acid, sodium salt Molecular formula: nascn Molecular weight: 81.07 Properties: nascn, a white rhombic system crystal, is soluble in water, ethanol, acetone; relative density is 1.735. Melts at approx.287f¦. 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. Packing: 25kg woven bags