merck millipore,默克密理愽
  • merck millipore,默克密理博,115092,液液萃取柱

  • merck millipore,默克密理博,115092,液液萃取柱

    产品名称：液液萃取柱
    产品型号：115092
    packing material for the production of large extraction columns

    merck millipore,默克密理博,115092,液液萃取柱

  • 产品介绍

  • 重要规格表

    CAS号 EC号
    68855-54-9272-489-0
    描述
    产品目录编号 115092
    概述 Extrelut® NT simplifies liquid-liquid extraction in its most effective form by using a chemically inert, wide-pore and highly pure diatomaceous earth based solid phase. Depending on the sample volume three types of columns are available: Extrelut® NT1 can take up a maximum of one ml, Extrelut® NT3 three ml and Extrelut® NT20 up to twenty ml of sample.
    产品信息
    CAS号 68855-54-9
    EC号 272-489-0
    HS代码 3802 90 00
    理化信息
    pH值 10 (100 g/l, H₂O, 20 °C)
    容积密度 300 kg/m³
    溶解度 < - 0.001 g/l (20 °C)
    GHS安全信息
    危害性图示
    危害性声明 H373: 长期吸入或反复接触可能损害(/$/*_ORG_REP_INHA/$/)器官。
    提示语 警告
    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 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.
    安全信息
    危害性符号 Harmful
    危险种类 ???
    R相 R 48/20
    Harmful: danger of serious damage to health by prolonged exposure through inhalation.
    S相 S 22
    Do not breathe dust.
    规格
    规格
    Appearancefree flowing, granular powder
    Bulk density18.0 - 36.0 g/100ml
    Alkalinity (Extrelut-20-column)<0.25mmol/E-20-column
    purity test
    - absorbance 280 nm
    ≤ 0.109
    - absorbance 250 nm≤ 0.157
    - absorbance 230 nm≤ 0.300
    - GCno to insignificant peaks of contamination


上一件merck millipore产品：merck millipore,默克密理博,151915,Purospher STAR RP-18 endcapped (5µm) Hibar RT 250-10
下一件merck millipore产品：merck millipore,默克密理博,119513,钪 AAS 标准液 1,000 mg/l


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