国产亚洲欧美日本综合天天看_日韩成人免费一级毛片_令人滿意的91免费在线观看_中文字幕亚洲一本大道无码在线_久久精品国产亚洲aⅤ大全_免费的黄色网址_男女在线无遮挡**片免费_欧美三级HD激情中文字幕_日韩亚洲欧美另类综合_国产精品高清青草aⅴ在线

Keywords: Organic chemical materials Inorganic chemical materials Electronic chemicals
  • Products

    AR grade sodium nitrite

    Sodium nitrite (NaNO2) is easily soluble water and liquid ammonia, slightly soluble in ethyl alcohol, methyl alcohol, ether and other organic solvents.

    • Specifications
    • Basic Information
    • Applications
    • Packaging, storage
     
    Alias Sodium nitrite,food grade
    English name Sodium nitrite
    Molecular formula NNaO2
    Molecular weight 68.9953
    Relative density (water=1) 2.17
    Melting point 271
    Boiling point 320 (breaks down)
    Solubility Easily soluble in water, slightly soluble in ethyl alcohol, methyl alcohol and ether
    pH value 9 (aqueous solution)
    Appearance and properties White or light yellow fine crystal, no odor, with a little salty taste
    CAS RN 7632-00-0

     

    1. As common analytical reagent, oxidizing agent, diazotization, and food additive.

    2. As mordant, bleaching agent, metal heat treatment agent, corrosion inhibitor for electroplating, sanitizer and preservative for medical equipment.

    3. For the production of azoic dyes, sulfur dyestuffs, direct dyes, acid dyes, disperse dyes, basic dyes, dyeing auxiliaries, and etc.

    4. As colour former in processing meat products.

    5. As one of the terminating agents for copolymerization of butadiene and styrene. As bleaching agent of silk and flax and mordant of fabric dyeing.

    6. Antidote.

    7. As raw material for producing nitrocompound, caprolactam, azo dyes, p-aminophenol, vulcanization accelerator, vanillin, and etc.

    1.  

    Keep in cool, dry and well-ventilated warehouse with temperature less than 30℃ and relative humidity less than 75%. Keep away from fire and heat sources. The packed shall be sealed. Separate from oxidants, acids, reactive metal powders and edible chemicals.

    Copyright(C)2017, Nanjing Senking Chemical Co., Ltd. All Rights Reserved.Supported byChinaChemNet ChemNet Toocle Copyright Notice