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

    Propanedioic acid

    Molecular formula is HOOCCH2COOH. Colorless flaky crystal

    • Specifications
    • Basic Information
    • Applications
    • Packaging, storage
     
    Alias Propanedioic acid; Methane dicardonic acid; Methanadicarboxylic acid; Carboxyacetic acid; propanedioate; Malonic  acid
    English name propanedioic acid
    Molecular formula C3H4O4
    Molecular weight 104.06
    Relative density (water=1) 1.63
    Melting point 135.6
    Solubility Soluble in water, ethyl alochol and diethyl ether
    Appearance and properties White crystal
    CAS RN 141-82-2

    Molecular formula is HOOCCH2COOH Propanedioic acid is colorless flaky crystal; Melting point is 135.6℃, decomposes at 140℃, density is 1.619g/cm3(16℃). Soluble in water, alcohol, ether, acetone and pyridine

    This product is mainly used in pharmaceutical intermediates, spices, adhesives, resin additives, electroplating polishing agents and in the production of barbiturates and other drugs

    Storage

       keep in cool and well-ventilated warehouse. Keep away from fire and heat sources. Separate from oxidants, reducing agents and alkali.

     Transportation

      Keep the package complete during shipment, loading should be conservative. Avoid transporting with oxidants, reducing agents, alkalis, and edible chemicals. To protect from solarization, rain, and high temperature during transportation.

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