merck millipore,默克密理愽
  • merck millipore,默克密理博,106574,磷酸氢二钠

  • merck millipore,默克密理博,106574,磷酸氢二钠

    产品名称：磷酸氢二钠
    产品型号：106574
    suitable for use as excipient EMPROVE exp DAC,USP

    merck millipore,默克密理博,106574,磷酸氢二钠

  • 产品介绍
  • merck millipore,默克密理博,106574,磷酸氢二钠

    重要规格表

    CAS号 EC号 Hill配方 化学配方 摩尔质量 级别值
    7782-85-6231-448-7HNa₂O₄P * 7 H₂ONa₂HPO₄ * 7 H₂O268.03 g/molDAC,USP
    描述
    产品目录编号 106574
    产品信息
    CAS号 7782-85-6
    EC号 231-448-7
    级别 DAC,USP
    Hill配方 HNa₂O₄P * 7 H₂O
    化学配方 Na₂HPO₄ * 7 H₂O
    Molar Mass 268.03 g/mol
    HS代码 2835 22 00
    理化信息
    密度 1.68 g/cm³ (20 °C)
    熔点 48 °C 除去结晶水
    pH值 8.7 - 9.3 (50 g/l, H₂O, 25 °C)
    容积密度 800 kg/m³
    溶解度 154 g/l (20 °C)
    毒性学信息
    LD 50口服 LD50 Rat 12930 mg/kg
    GHS安全信息
    RTECS WC4600000
    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 - 100.5 %
    Identitypasses test
    Appearance of solutionpasses test
    Insoluble substances≤ 0.4 %
    pH-value (5 %; water)8.7 - 9.3
    Sodium Dihydrogene phospate (NaH₂PO₄)passes test
    Chloride (Cl)≤ 0.02 %
    Sulphate (SO₄)≤ 0.05 %
    Heavy metals (as Pb)≤ 0.001 %
    As (Arsenic)≤ 0.0002 %
    Fe (Iron) (*)≤ 0.002 %
    Residual solvents (Ph.Eur./USP/ICH)excluded by manufacturing process
    Reducing substancespasses test
    Loss on drying (130 °C)45.0 - 49.0 %
    * specified acc. to EMEA/CHMP/SWP/4446/2000.Other residues of metal catalysts or metal reagents acc. to this guideline are not likely to be present.
    Corresponds to DAC, USP

    merck millipore,默克密理博,106574,磷酸氢二钠

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