Sodium Thiocyanate CAS 540-72-7

Sodium Thiocyanate CAS NO:540-72-7 Molecular formula:NASCN Properties: White crystal or powder,soluble in water,ethanol,acetone;Specific gravity is 1.735.Melts at approx.287ºC.decomposes on heating and under influence of light producing toxic fumes of sulfur...

Product Details

Sodium Thiocyanate

CAS NO: 540-72-7

Molecular formula: NASCN

Properties:

White crystal or powder,soluble in water,ethanol,acetone;Specific gravity is 1.735.Melts at approx.287ºC.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.

Application:

Used as spinning solvent for polyacrylonitrile fiber,flushing agent of color film,chemical analysis reagent,manufacturing plant defoliant and weed herbicides,and rubber processing agents for rubber industry,nickel plating solution for electroplating industry.

Specification:

Items

Top grade

Fisrt grade

Content(NaSCN)(%)

99.0 min.

98.0 min.

PH value

6-8

6-8

Water insoluble(%)

0.002 max.

0.002 max.

Chloride(%)

0.01 max.

0.02 max.

Sulfate(%)

0.01 max.

0.02 max.

Heavy metals(as Pb)(%)

0.002 max.

0.002 max.

Iron(Fe)(%)

0.0001 max.

0.0003 max.

Ammonium Salt(%)

0.002 max.

0.005 max.

Moisture(%)

0.5 max.

0.5 max.

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