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    Name: odium thiocyanate
    发布时间:2013-5-25 11:23:07   点击:次   【打印】【关闭

     

    别名:硫氰化钠

    Name: odium thiocyanate

    英文名称:sodium thiocyanate,sodium rhodanate, sodium rhodanide, sodium sulfocyanate, sodium sulfocyanide, Sodium isocyanate 

    English Name: sodium thiocyanate,sodium rhodanate, sodium rhodanide, sodium sulfocyanate, sodium sulfocyanide, Sodium isocyanate 

     

    状: 白色斜方结晶或粉末,比重1.735,熔点287°,易溶于水、乙醇和丙酮,水溶液呈中性,与铁盐生成血红色的硫氰化铁,与亚铁盐则无反应,与钴盐作用生成深蓝色的硫氰化钴,与浓硫酸生成黄色的硫酸氢钠,与银盐或铜盐作用生成白色的硫氰化银沉淀或黑色的硫氰化亚铜沉淀。有潮湿性,在空气中易潮解,遇酸能产生有毒气体。 

    Character: rhombic crystals or white powder, specific gravity 1.735, melting point 287 °, soluble in water, ethanol and acetone, aqueous solution is neutral, and molysite blood-red rhodanide, iron, and ferrous salt, no reaction of cobalt and cobalt salt generated deep blue rhodanide, sodium hydrogen sulfate and concentrated sulfuric acid to generate yellow, and silver halide or copper salt generated white sulfur precipitation cyanide silver or black cuprous rhodanide precipitation. Have moisture resistance, easy deliquescence in the air, it can produce poisonous gas with acid.

    途: 用作聚丙烯腈纤维抽丝溶剂、彩色电影胶片冲洗剂,化学分析试剂,制造植物脱叶剂和除草的除莠剂,以及橡胶工业作橡胶处理剂、电镀工业配制镀镍电镀液和制药行业,以及黑色镀镍和制造人造芥子油等 

    Application: Now it is used for polyacrylonitrile fiber spinning solvent, color film, the chemical analytical reagent, manufacturing plant defoliant and herbicides weeding, and rubber industry as rubber compound plating nickel plating solution treatment, electroplating industry and pharmaceutical industry, as well as the black nickel plating and manufacturing synthetic mustard oil, etc

     装:双层复膜编织袋,塑料内袋,净重25公斤。托盘包装.

    Package: Packed by double membrane woven bag, plastic bag inside, net weight 25kg. Pallet packaging.

    存:本品易潮解,应防潮防水,密封保存,置通风干燥处

    Storage: the product is easy deliquescence, should be moistureproof and waterproof, sealing preservation and keep in dry place.

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