Sodium Thiocyanate
Molecular formula: NaSCN
Molecular weight: 81.07
CAS NO: 540-72-7
H S NO.: 28429011
Properties: NaSCN,a white rhombic system crystal, is soluble in water, ethanol; 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.
Alias: Sodium Rhodanide, Sodium Sulfocyanate, Sodium Rhodanate, Sodium Isocyanate, Sodium Isothiocyanate, Thiocyanic Acid, Sodium Salt.
Index
|
Export Grade
|
First Grade
|
NaSCN Min % |
99.0
|
98.0
|
PH value in water(50g/L) |
6.0--8.0
|
6.0--8.0
|
Clarity Test in water(100g/L) |
Clarity
|
Clarity
|
Insoluble substance in water Max % |
0.005
|
0.005
|
Chlorid(Cl-) % Max |
0.02
|
0.04
|
Sulfate(SO42-) % Max |
0.02
|
0.04
|
Heavy metal(Pb) % Max |
0.002
|
0.005
|
Iron(FE) % Max |
0.0002
|
0.0002
|
Water % Max |
1
|
1.8
|
Usage:
Genaral: Mainly used in sectors of pharmaceuticals, pesticide, synthetic fibre, electroplating, photography, accelerator for cement etc
Fibre industriy : as spinning solvent for polyacrylonitrile
Architecture industriy: hardening accelerator for cement and concrete mixes
Pesticide: raw material for the production of a number of herbicides and fungicides
Pharmaceuticals: raw material for the production of a number of pharmaceutical products
Packaging:25kg net PP bag with PE liner
Storage: Keep in tightly closed bags.Store in cool, dry, ventilated area to prevent it from being deliquescent. Separated from acides, bases and oxidants.