<output id="o7ujl"><pre id="o7ujl"></pre></output>

    <mark id="o7ujl"></mark>
    <code id="o7ujl"><delect id="o7ujl"><del id="o7ujl"></del></delect></code>
    <small id="o7ujl"><dfn id="o7ujl"></dfn></small>

  • <meter id="o7ujl"></meter>

     | EN

    PRODUCTS

    PRODUCTS

    http://m.syyxhzs.com

    1,5-Naphthalene Diisocyanate (NDI)

    Molecular formula: C12H6N2O
    Molecular weight: 210.19
    CAS number: 3173-72-6
    Structural formula:

    Appearance: White to light yellow flaky crystal
    Melting point: 126-127°C
    Boiling point: 167°C (5 X 1.33 KPa)
    Density: 1.42-1.45g/cm3

     

    一线黄色视频完整免费|一级黄色永久网站|三级片网站尤物视频入口|黄色网网址入口

    <output id="o7ujl"><pre id="o7ujl"></pre></output>

    <mark id="o7ujl"></mark>
    <code id="o7ujl"><delect id="o7ujl"><del id="o7ujl"></del></delect></code>
    <small id="o7ujl"><dfn id="o7ujl"></dfn></small>

  • <meter id="o7ujl"></meter>