• merck millipore,默克密理博,106278,茜素红S单钠盐(C.I.58005)
  • merck millipore,默克密理博,106278,茜素红S单钠盐(C.I.58005)

    产品名称:茜素红S单钠盐(C.I.58005)
    产品型号:106278
    分析和指示剂用优级纯

    merck millipore,默克密理博,106278,茜素红S单钠盐(C.I.58005)

  • 产品介绍
  • merck millipore,默克密理博,106278,茜素红S单钠盐(C.I.58005)

    重要规格表

    CAS号 EC号 Hill配方 摩尔质量
    130-22-3204-981-8C₁₄H₇NaO₇S342.26 g/mol
    描述
    产品目录编号 106278
    产品信息
    CAS号 130-22-3
    EC号 204-981-8
    Hill配方 C₁₄H₇NaO₇S
    Molar Mass 342.26 g/mol
    HS代码 3204 12 00
    结构配方图像
    理化信息
    溶解度 (20 °C) 可溶
    GHS安全信息
    RTECS CB1095300
    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
    Identity (UV/VIS-Spectrum)passes test
    1st transition rangepH 4.3 - pH 6.3 Lightly yellow - pink
    2nd transition rangepH 9.4 - pH 12.0 Brown orange - violet
    Absorption maximum λ 1 (buffer pH 4.3)418 - 424 nm
    Absorption maximum λ 2 (buffer pH 6.3)510 - 517 nm
    Absorption maximum λ 3 (buffer pH 9.4)444 - 450 nm
    Absorption maximum λ 4 (buffer pH 12.0)554 - 558 nm
    Spec. Absorptivity A 1%/1cm (λ1max; 0.01 g/l; buffer pH 4.3; calc. on dried substance)135 - 180
    Spec. Absorptivity A 1%/1cm (λ2max; 0.01 g/l; buffer pH 6.3; calc. on dried substance)145 - 210
    Spec. Absorptivity A 1%/1cm (λ3max; 0.01 g/l; buffer pH 9.4; calc. on dried substance)170 - 230
    Spec. Absorptivity A 1%/1cm (λ4max; 0.01 g/l; buffer pH 12.0; calc. on dried substance)340 - 520
    Loss on drying (110 °C)≤ 10 %

    merck millipore,默克密理博,106278,茜素红S单钠盐(C.I.58005)

上一件merck millipore产品:merck millipore,默克密理博,108407,EDTA 钙二钠盐
下一件merck millipore产品:merck millipore,默克密理博,854064,H-Phe-OMe . HCl



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