關(guān)鍵字：出口級硫氰酸銨,高純硫氰酸銨,出口量最大硫氰酸銨,產(chǎn)量最大硫氰酸銨
dbzzCAS NO.:1762-95-4
Purity:99% Min
Appearance:colorless crystaline
Shipment Port:Tianjin/Qingdao/Shanghai
Packing:25kg PP bag
Molecular formula:NH4SCN Molecular weight: 76.12 CAS: 1762-95-4 HS NO: 2842901910
ALIAS: Ammonium Rhodanide, Ammonium Sulfocyanate, Ammonium Sulfocyanate,
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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