ammonium rhodanide

ammonium rhodanide (1)Molecular formula: NH4SCN (2)Molecular weight: 76.12 (3)CAS :1762-95-4

ammonium rhodanide

 

Synonyms:Ammonium Rhodanide, Ammonium Sulfocyanate, Ammonium Sulfocyanite, Ammonium Rhodanate, Thiocyanic Acid, Ammonium SaltMolecular Formula: NH4SCNMolecular Weight: 76.12Properties: NH4scn,a colorless crystalline solid that is soluble in water, methanol, ethanol, pyridine, acetone & ammonia and insoluble in ethyl acetate,methyl chloride and chloroform; melts at 149.6; thermal decompositionat 170 may produce highly toxic fumes of hydrogen cyanide, hydrogen sulfide and toxic oxides of nitrogen, sulfur, and carbon.Packing: 25kg each net,Kraft-plastic laminated bag with PE liner. 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.

Index(Quality Criterion:HG/T2154/91)	Export Grade	1st 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	0.001	0.0003
Water    % Max	1	1.7	----

ammonium rhodanide