Synonyms:Ammonium Rhodanide, Ammonium Sulfocyanate, Ammonium Sulfocyanite, Ammonium Rhodanate, Thiocyanic Acid, Ammonium Salt
Molecular Formula: NH4SCN
Molecular Weight: 76.12
Properties: NH4scn,a colorless crystalline solid that is soluble in water, methanol, ethanol, pyridine, acetone & ammonia and insoluble in ethyl acetate,methyl chloride and chloroform; melts at 149.6℃; thermal decompositionat 170℃ may produce highly toxic fumes of hydrogen cyanide, hydrogen sulfide and toxic oxides of nitrogen, sulfur, and carbon.
Packing: 25kg each net,Kraft-plastic laminated bag with PE liner.
Storage: Store away from incompatible substances. Keep in a tightly closed bags. Store in a cool, dry, ventilated area to prevent it from being deliquescent. Separated from acids, bases and oxidants.
Assay%,≧ |
99 |
98 |
Ferrum %,≦ |
0.0003 |
0.0005 |
Ignition residue %,≦ |
0.08 |
0.10 |
Moisture%,≦ |
1.5 |
2.0 |
Chloride %,≦ |
0.02 |
0.04 |
Sulphate%,≦ |
0.02 |
0.04 |
Heavy metal %,≦ |
0.001 |
0.002 |
PH |
4.5--6.0 |
4.5--6.0 |
|
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