merck millipore,默克密理愽
  • merck millipore,默克密理博,104094,85%甘油

  • merck millipore,默克密理博,104094,85%甘油

    产品名称：85%甘油
    产品型号：104094
    分析级 EMSURE Reag. Ph Eur

    merck millipore,默克密理博,104094,85%甘油

  • 产品介绍

  • 重要规格表

    级别值
    Reag. Ph Eur
    描述
    产品目录编号 104094
    同义词 Glycerin, 1,2,3-Propanetriol, Trihydroxylpropane, Protol
    概述 EMSURE® grade solvents are suitable for a broad spectrum of classical lab applications, and are frequently used in regulated and highly demanding lab applications. EMSURE® provides worldwide best and most extensive product specifications. We declare our EMSURE® range to be in compliance with the ACS, with the reagent part of the European Pharmacopoeia (Reag. Ph Eur) and also with the ISO standards.
    产品信息
    级别 Reag. Ph Eur
    HS代码 2905 45 00
    结构配方图像
    理化信息
    沸点 >130 °C (1013 hPa)
    密度 1.23 g/cm³ (20 °C)
    闪点 199 °C
    燃点 429 °C
    熔点 -10 °C
    pH值 5 (100 g/l, H₂O, 20 °C)
    蒸汽压力 8 hPa (20 °C)
    溶解度 (20 °C) 可溶
    GHS安全信息
    储存类别 10 可燃性液体不能在3级仓库中贮存
    WGK WGK 1 轻度的水危害
    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 (GC; calc. on hydrous substance)84.5 - 85.5 %
    Assay (alkalimetric after oxidation)83.5 - 88.5 %
    Identitypasses test
    Appearance of solutionpasses test
    Acidity or alkalinitypasses test
    Free alkali (as NH₃)≤ 0.0005 %
    Free acid (as CH₃COOH)≤ 0.002 %
    Refractive index (n 20/D)1.449 - 1.455
    Density (d 20/4)1.218 - 1.225
    Chloride (Cl)≤ 0.0001 %
    Sulphate (SO₄)≤ 0.0005 %
    Heavy metals (as Pb)≤ 0.0001 %
    Halogen compounds (as Cl)≤ 0.0030 %
    Aldehydes≤ 10 ppm
    Fe (Iron)≤ 0.0001 %
    NH₄ (Ammonium)≤ 0.0005 %
    Fatty Esters (as glycerintributyrate)≤ 0.05 %
    Esterspasses test
    Readily carbonizable substancespasses test
    Diethylene glycol and related Substances (impurity A)≤ 0.1 %
    Diethylene glycol and related Substances (any further impurity)≤ 0.1 %
    Diethylene glycol and related Substances (Sum of all impurities)≤ 0.5 %
    Sugarpasses test
    Sulfated ash≤ 0.005 %
    Water14.5 - 15.5 %


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下一件merck millipore产品：merck millipore,默克密理博,800907,N-(3-二甲基胺基丙基)-N'-乙基碳二亚胺 氯化氢


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