Sodium Thiocyanate CAS NO.540-72-7

product name: sodium thiocyanate

specs: nascn : 99% min

ph value in water(50g/l): 6.0-8.0

chlorid(cl^-): 0.02% max

sulfate: 0.02% max

insoluble substance in water: 0.005% max

heavy metal (pb): 0.002% max

fe:0.0002% max

properties: nascn,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

usage:

general: mainly used in sectors of pharmaceuticals, pesticide, synthetic fibre, electroplating, photography, accelerator for cement etc.

fibre industry: as spinning solvent for polyacrylonitrile.

architecture industry: 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.

storage: keep in tightly closed bags.store in cool, dry, ventilated area to prevent it from being deliquescent. separated from acides, bases and oxidants.