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Ammonium Thiocyanate

Basic Info

Model No.: Technical

Product Description

Ammonium Thiocyanate:

 

Index( Quality Criterion:HG/T2154/91)

Export Grade

Premium Grade

Liquid

NH4SCN Min%

99.0

98.0

50--55

Clarity Test in water(100g/L)

Clarity

Clarity

Clarity

pH Value in water (50g/L)

4.5-6.0

4.5-6.0

4.5-6.0

Chloride (CL-) % Max

0.04

0..06

0.03

Sulfate(SO42-) % Max

0.04

0.04

0.02

Residue on ignition, % Max

0.08

0.10

0.05

Heavy metal (Pb), % Max

0.002

0.002

0.001

Iron ( Fe ) % Max

0.0005

0.0005

0.0003

ALIAS: Ammonium Rhodanide, Ammonium Sulfocyanate, Ammonium Sulfocyanite, Ammonium Isothiocyanate, Thiocyanic Acid, Ammonium Salt.
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°C  bring thiourea. melts at 149.6°C. thermal decomposition at 170°C may produce highly toxic fumes of hydrogen cyanide, hydrogen sulfide and toxic oxides of nitrogen, sulfur, and carbon.
Usage:
Genaral:
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.
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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