USD $100.00-150.00 / Metric Ton
ammonium thiocyanate 1>nh4scn:99%min 2>textile/pesticide/photographic/metal finishing 3>intermediate for metal thiocyanate
ammonium thiocyanate
1>nh4scn:99%min
2>textile/pesticide/photographic/metal finishing
3>intermediate for metal thiocyanate
product name: ammonium sulfocyanate (ammonium thiocyanate)
specs: nh4scn : 99% min
ph value in water(50g/l): 4.5-6.0
chlorid(cl-): 0.04% max
sulfate: 0.04% max
residue on ignition: 0.08% max
heavy metal (pb): 0.002% max
fe:0.0005% max
properties: nh4scn,a colorless crystalline or column crystal that is soluble in water, methanol, ethanol, pyridine, acetone & ammonia and insoluble in ethyl acetate, methyl chloride and chloroform; at 140 bring thiourea. melts at 149.6. .thermal decomposition at 170 may produce highly toxic fumes of hydrogen cyanide, hydrogen sulfide and toxic oxides of nitrogen, sulfur, and carbon.
usage:
general: mainly in pharmaceuticals, pesticide, textile, electroplating, photography,
water tracer in oil fields, thinning agent, as intermediate for metal thiocyanates. etc.
textile: printing, dyeing and finishing operations accelerator in fixing baths.
pesticide: raw material for the production of a number of herbicides and fungicides.
photographic: stabilizer, accelerator, etc.
metal finishing: plating, flotation agent.
as intermediate for metal thiocyanates(nascn, kscn, cuscn, ca(scn)2)