Sodium Thiocyanate


 
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Sodium Thiocyanate
CAS NO :540-72-7
Molecular formula: NaSCN
Molecular weight: 81.07
 
Properties: 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.

 
Index Premium grade First Grade Liquid
NaSCN Min % 99 98 97 50--53
PH value in water(50g/L) 6.0--8.0 6.0--8.0 6.0-8.0 6.0—8.0
Clarity Test  in water(100g/L) Clarity Clarity Clarity Clarity
Insoluble substance in water  Max % 0.005 0.005 0.005 0.001
Chlorid(Cl-)  % Max 0.02 0.02 0.03 0.01
Sulfate(SO4 2- )  % Max 0.001 0.001 0.001 0.001
Heavy metal(Pb)  % Max 0.002 0.002 0.002 0.002
Iron(FE)  % Max 0.0002 0.0002 0.0003 0.0001
 
Usage: 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

Packing: by 25 kgs bag or jumbo bag. And by drums for liquid

Storage: Store in cool, dry, ventilated area to prevent it from being deliquescent. Separated from acides, bases and oxidants.
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