• merck millipore,默克密理博,107443,聚乙烯咯酮
  • merck millipore,默克密理博,107443,聚乙烯咯酮

    产品名称:聚乙烯咯酮
    产品型号:107443
    Ph Eur,BP

    merck millipore,默克密理博,107443,聚乙烯咯酮

  • 产品介绍
  • merck millipore,默克密理博,107443,聚乙烯咯酮

    重要规格表

    CAS号 级别值
    9003-39-8Ph Eur,BP
    描述
    产品目录编号 107443
    产品信息
    CAS号 9003-39-8
    级别 Ph Eur,BP
    HS代码 3905 99 90
    理化信息
    密度 1.2 g/cm³ (20 °C)
    燃点 440 °C
    熔点 220 °C 分解
    容积密度 330 kg/m³
    毒性学信息
    LD 50口服 LD50 Rat > 2000 mg/kg
    GHS安全信息
    RTECS TR8370000
    储存类别 10 - 13 其它液体及固体
    一次性 3
    反应性相对较低的有机物必须被收集在第A类, 如果被卤化则在第B类, 如果为固体残留物则归在第C类.
    规格
    规格
    Appearanceconforms
    Identityconforms
    Assay (Nitrogen, calc. on anhydrous substance)11.5 - 12.8 %
    Appearance of solution (5 %; water)conforms
    pH-value (5 %; water)3.0 - 5.0
    Heavy metals (as Pb)≤ 0.0010 %
    Viscosity (calc. as k-value)22.5 - 27.0
    Aldehydes (calc. on CH₃CHO)≤ 0.0500 %
    Peroxide (calc. as H₂O₂)≤ 0.0400 %
    Formic acid≤ 0.5 %
    related substances (Hydrazine)≤ 1 ppm
    related substances (Vinyl pyrrolidone)≤ 10 ppm
    related substances (2-Pyrrolidone*)≤ 3.0 %
    Water≤ 5.0 %
    Sulfated ash (600 °C)≤ 0.1 %
    * Parameter tested by qualified laboratory
    Residues of metal catalysts or metal reagents acc. to EMEA/CHMP/SWP/4446/2000 are not likely to be present.
    Corresponds to Ph Eur , BP

    merck millipore,默克密理博,107443,聚乙烯咯酮

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