Thiocyanic acid ammonium salt ammonium salt ammonium salt factory
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)
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