merck millipore,默克密理愽
  • merck millipore,默克密理博,115936,红血素　B

  • merck millipore,默克密理博,115936,红血素　B

    产品名称：红血素　B
    产品型号：115936
    for microscopy Certistain

    merck millipore,默克密理博,115936,红血素　B

  • 产品介绍
  • merck millipore,默克密理博,115936,红血素　B

    重要规格表

    CAS号 EC号 Hill配方 摩尔质量
    16423-68-0240-474-8C₂₀H₆I₄Na₂O₅879.84 g/mol
    描述
    产品目录编号 115936
    同义词 Tetraiodofluorescein disodium salt
    描述 ERYTHROSINE B (C.I. 45430) FOR MICROSCOP
    概述 Erythrosin B (C.I. 45430) is a CERTISTAIN® dry dye for microscopy that is often used as a counterstain, vizualising proteins, connective tissues, fibers and keratin in sample material of human origin. Depending on user requirements and personal preferences, it can be used for the preparation of the commonly used aqueous or alcoholic Erythrosin B staining solutions.
    As the dye belongs to the portfolio of Certistain® dyes, it is chemically analyzed according to strict specifications before release (CE marked and IVD product) and a high staining quality, with reliable staining results is guaranteed.
    产品信息
    CAS号 16423-68-0
    EC号 240-474-8
    Hill配方 C₂₀H₆I₄Na₂O₅
    Molar Mass 879.84 g/mol
    HS代码 3204 12 00
    结构配方图像
    理化信息
    pH值 6 - 7 (10 g/l, H₂O, 20 °C)
    容积密度 470 kg/m³
    溶解度 100 g/l (20 °C)
    毒性学信息
    LD 50口服 LD50 Rat 1840 mg/kg
    GHS安全信息
    危害性图示
    危害性声明 H302: 吞咽有害。
    提示语 警告
    RTECS LM5950000
    储存类别 10 - 13 其它液体及固体
    WGK WGK 2 水危害
    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 22
    Harmful if swallowed.
    规格
    规格
    Dye content (gravimetrically)≥ 80 %
    Identity
    - sodium
    passes test
    - UV/VIS-Spectrumpasses test
    Absorption maximum λ max (water)524 - 527 nm
    Spec. Absorptivity A 1%/1cm (λmax; 0.005 g/l; water)930 - 1170
    TLC-Testpasses test
    Loss on drying (110 °C)≤ 10 %
    Suitability for microscopypasses test

    merck millipore,默克密理博,115936,红血素　B

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