merck millipore,默克密理愽
  • merck millipore,默克密理博,105101,磷酸氢二钾

  • merck millipore,默克密理博,105101,磷酸氢二钾

    产品名称：磷酸氢二钾
    产品型号：105101
    anhydrous, suitable for use as excipient EMPROVE exp Ph Eur,BP,E 340

    merck millipore,默克密理博,105101,磷酸氢二钾

  • 产品介绍
  • merck millipore,默克密理博,105101,磷酸氢二钾

    重要规格表

    CAS号 EC号 Hill配方 化学配方 摩尔质量 级别值
    7758-11-4231-834-5HK₂O₄PK₂HPO₄174.18 g/molPh Eur,BP,E 340
    描述
    产品目录编号 105101
    同义词 Dipotassium hydrogen phosphate, Potassium phosphate dibasic, Dipotassium Phosphate
    产品信息
    CAS号 7758-11-4
    EC号 231-834-5
    级别 Ph Eur,BP,E 340
    Hill配方 HK₂O₄P
    化学配方 K₂HPO₄
    Molar Mass 174.18 g/mol
    HS代码 2835 24 00
    理化信息
    密度 2.44 g/cm³ (20 °C)
    pH值 9 (10 g/l, H₂O, 20 °C)
    容积密度 700 - 1000 kg/m³
    溶解度 1600 g/l (20 °C)
    毒性学信息
    LD 50口服 LD50 Rat 8000 mg/kg
    GHS安全信息
    RTECS TC5580000
    储存类别 10 - 13 其它液体及固体
    WGK WGK 1 轻度的水危害
    一次性 14
    无机盐类: 第I类. 该盐类的中性溶液:第D类. 在归入第D类之前, 以广用试纸(编号: 109535)测定pH值.
    规格
    规格
    Assay (alkalimetric, calculated on dried substance)98.0 - 101.0 %
    Assay (out of dried substance)≥ 98.0 %
    Identitypasses test
    Appearance of solutionpasses test
    In water insoluble matter≤ 0.2 %
    pH-value (1 %, water)8.7 - 9.4
    Chloride (Cl)≤ 0.02 %
    Fluoride (F)≤ 0.001 %
    Sulphate (SO₄)≤ 0.1 %
    Heavy metals (as Pb)≤ 0.001 %
    Al (Aluminium)≤ 0.0005 %
    As (Arsenic)≤ 0.0001 %
    Cd (Cadmium)≤ 0.0001 %
    Fe (Iron)≤ 0.001 %
    Hg (Mercury)≤ 0.0001 %
    Na (Sodium)≤ 1.5 %
    Pb (Lead)≤ 0.0001 %
    Potassium dihydrogen phosphate≤ 2.5 %
    Residual solvents (Ph. Eur./ICH)excluded by manufacturing process
    Reducing substancespasses test
    Loss on drying (130 °C)≤ 2.0 %
    Residues of metal catalysts or metal reagents acc. to EMEA/CHMP/SWP/4446/2000 are not likely to be present.
    Corresponds to Ph Eur, BP, E 340
    Conforms to the purity criteria on food additives according to the current European Commission Regulation.

    merck millipore,默克密理博,105101,磷酸氢二钾

上一件merck millipore产品：merck millipore,默克密理博,CDUF006LT,Prep/Scale 卷式 TFF-6 膜包 PLTK 30 kDa 0.54 m2
下一件merck millipore产品：merck millipore,默克密理博,AT92/6-3D0,NovaSeptum Holder CCS, 9-port TC64, EP+Glass blasted, NO PTFE coating


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