merck millipore,默克密理愽
  • merck millipore,默克密理博,104820,醋酸钾

  • merck millipore,默克密理博,104820,醋酸钾

    产品名称：醋酸钾
    产品型号：104820
    extra pure Ph Eur,BP,JPE,E 261

    merck millipore,默克密理博,104820,醋酸钾

  • 产品介绍

  • 重要规格表

    CAS号 EC号 Hill配方 化学配方 摩尔质量 级别值
    127-08-2204-822-2C₂H₃KO₂CH₃COOK98.15 g/molPh Eur,BP,JPE,E 261
    描述
    产品目录编号 104820
    产品信息
    CAS号 127-08-2
    EC号 204-822-2
    级别 Ph Eur,BP,JPE,E 261
    Hill配方 C₂H₃KO₂
    化学配方 CH₃COOK
    Molar Mass 98.15 g/mol
    HS代码 2915 29 00
    结构配方图像
    理化信息
    密度 1.57 g/cm³ (25 °C)
    熔点 292 °C
    pH值 7.5 - 8.5 (50 g/l, H₂O, 20 °C)
    容积密度 500 kg/m³
    溶解度 2530 g/l (20 °C)
    毒性学信息
    LD 50口服 LD50 Rat 3250 mg/kg
    GHS安全信息
    储存类别 10 - 13 其它液体及固体
    WGK WGK 1 轻度的水危害
    规格
    规格
    Assay (perchloric acid titration, calculated on dried substance)99.0 - 100.5 %
    Identitypasses test
    Appearance of solutionpasses test
    pH-value (5 %; water)7.5 - 8.5
    Chloride (Cl)≤ 0.01 %
    Sulphate (SO₄)≤ 0.005 %
    Heavy metals (as Pb)≤ 0.0004 %
    Al (Aluminium)≤ 0.0001 %
    As (Arsenic)≤ 0.0002 %
    Fe (Iron)≤ 0.001 %
    Hg (Mercury)≤ 0.0001 %
    Na (Sodium)≤ 0.5 %
    Pb (Lead)≤ 0.0002 %
    free acetic acid≤ 0.4 %
    Other residual solvents (ICH Q3C)excluded by manufacturing process
    Substances reducing potassium permanganate (as HCOOH)passes test
    Loss on drying (105 °C)≤ 3.0 %
    formic acid, formate and other oxidizable impurities≤ 0.1 %
    Residues of metal catalysts or metal reagents acc. to EMEA/C HMP/SWP/4446/2000 are not likely to be present.
    Corresponds to Ph.Eur., BP, JPE, E261
    Conforms to the purity criteria on food additives according to the current European Commission Regulation.


上一件merck millipore产品：merck millipore,默克密理博,MSP010013,Durapore Millipak Barrier 200, 0.22 µm, Hydrophobic/Hydrophilic, TC/TC
下一件merck millipore产品：merck millipore,默克密理博,XXRES05ST,Stand for 100 mL Reservoir


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