merck millipore,默克密理愽
  • merck millipore,默克密理博,115101,硅胶

  • merck millipore,默克密理博,115101,硅胶

    产品名称：硅胶
    产品型号：115101
    for column chromatography

    merck millipore,默克密理博,115101,硅胶

  • 产品介绍

  • 重要规格表

    CAS号 EC号 Hill配方 化学配方 摩尔质量
    7631-86-9231-545-4O₂SiSiO₂60.08 g/mol
    描述
    产品目录编号 115101
    产品信息
    CAS号 7631-86-9
    EC号 231-545-4
    Hill配方 O₂Si
    化学配方 SiO₂
    Molar Mass 60.08 g/mol
    HS代码 2811 22 00
    理化信息
    沸点 2230 °C (1013 hPa)
    熔点 1710 °C
    pH值 7 (100 g/l, H₂O, 20 °C) (残渣)
    容积密度 200 - 1430 kg/m³
    溶解度 (20 °C) 不溶
    GHS安全信息
    注意事项声明 P260: 防止吸进粉尘。
    储存类别 10 - 13 其它液体及固体
    WGK NWG 没有使水遭到危害
    一次性 32
    在丢弃前, 薄层中或吸附剂中的刺激 性或毒性层析残留物必须以适当方法除去(洗去或冲提). 所使用的溶剂必须以上述方法之一处理并丢弃. 管柱中 大量的吸附剂必须以吸去或干燥除去溶剂后至于隔绝的 塑料袋. 第I类. TLC垫片以及管柱需与类似的废弃物一同 丢弃(铝, 玻璃, 塑料): 第K类.
    安全信息
    S相 S 22
    Do not breathe dust.
    规格
    规格
    Appearanceamorphous, fine powder
    Colourwhite
    pH-value (10 % suspension)6.5 - 7.5
    Fe (Iron)≤ 0.02 %
    Loss on drying (150 °C)≤ 7 %
    Particle sizeminimum 90 % between 0.063 - 0.100 mm
    Flow time≤ 80 s


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