Ammonium Thiocyanate CAS 1762-95-4

Ammonium Thiocyanate

CAS No:1762-95-4
EINECS No: 217-175-6
Molecular formula:NH4SCN
Molecular weight:76.1226

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.

Item	Specifications	Results
Assay(NH₄CNS),%	≥98.5	99.0
PH (50g/L solution,25°C) PH Value	4.5-6.0	5.1
Clarity	Passed	Passed
Water insoluble,%	≤0. 005	0.004
Ignition residue(Sulfate),%	≤0. 01	0.005
Chloride(Cl),%	≤0. 005	<0. 005
Sulfide(S),%	≤0. 001	<0. 001
Sulfate(SO₄), %	≤0. 005	<0. 005
Iron(Fe),%	≤0. 0001	<0. 0001
Copper(Cu),%	≤0. 0005	0.0003
Lead(Pb),%	≤0. 0005	0.0003
Substances reducing iodine(I),%	≤0. 05	<0. 05
Conclusion	The results conform withGB 660-1992

Usage:
Genaral: Mainly in 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
Photographit: Stabilizer, accelerator, etc.
Metal finishing: Plating, flotation agent.
as intermediate for metal thiocyanates (NaSCN, KSCN, CuSCN, Ca(SCN)2 ).

Packing: 25kg each net, Kraft-plastic laminated bag with PE liner. net 25kg woven bags.

Storage: Store away from incompatible substances. Keep in a tightly closed bags. Store in a cool, dry, ventilated area to prevent it from being deliquescent. Separated from acids, bases and oxidants.

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