merck millipore,默克密理愽
  • merck millipore,默克密理博,100211,胭脂红酸(C.I. 75470)

  • merck millipore,默克密理博,100211,胭脂红酸(C.I. 75470)

    产品名称：胭脂红酸(C.I. 75470)
    产品型号：100211
    分析用优级纯，用于显微镜检测

    merck millipore,默克密理博,100211,胭脂红酸(C.I. 75470)

  • 产品介绍
  • merck millipore,默克密理博,100211,胭脂红酸(C.I. 75470)

    描述
    产品目录编号 100211
    描述 CARMINIC ACID (C.I. 75470) GR FOR ANALYS
    概述 The dye Carminic acid (C.I. 75470) is used to prepare dye-solutions. Together with a mordant solution of lithium, aluminium or boron it is used as a lake for staining. Carminic acid is applied for various stainings, e.g. for the detection of glycogen and mucous substances (Best's carmine), for nucelar staining or for vital staining. CE-certified, IVD product.
    产品信息
    CAS号 1260-17-9
    EC号 215-023-3
    Hill配方 C₂₂H₂₀O₁₃
    Molar Mass 492.39 g/mol
    HS代码 3203 00 90
    结构配方图像
    理化信息
    熔点 136 °C (分解)
    pH值 1.6 (10 g/l, H₂O, 20 °C)
    容积密度 490 kg/m³
    溶解度 30 g/l (25 °C)
    GHS安全信息
    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.
    规格
    规格
    Assay (spectrophotometrically; calculated on dried substance)≥ 92 %
    Identity (UV/VIS-Spectrum)passes test
    Absorption maximum λ max (Hydrochloric acid 0.06 mol/l)492 - 495 nm
    Spec. Absorptivity A 1%/1cm (λmax; 0.014 g/l; Hydrochloric acid 0.06 mol/l; calc. on dried substance)160 - 187
    Loss on drying (110 °C)≤ 10 %
    Suitability for microscopypasses test

    merck millipore,默克密理博,100211,胭脂红酸(C.I. 75470)

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