merck millipore,默克密理愽
  • merck millipore,默克密理博,106398,碳酸钠

  • merck millipore,默克密理博,106398,碳酸钠

    产品名称：碳酸钠
    产品型号：106398
    anhydrous, suitable for use as excipient EMPROVE exp Ph Eur,BP,JP,NF

    merck millipore,默克密理博,106398,碳酸钠

  • 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
    497-19-8207-838-8CNa₂O₃Na₂CO₃105.99 g/molPh Eur,BP,JP,NF
    描述
    产品目录编号 106398
    同义词 anhydrous soda
    产品信息
    CAS号 497-19-8
    EC索引编号 011-005-00-2
    EC号 207-838-8
    级别 Ph Eur,BP,JP,NF
    Hill配方 CNa₂O₃
    化学配方 Na₂CO₃
    Molar Mass 105.99 g/mol
    HS代码 2836 20 00
    结构配方图像
    理化信息
    沸点 1600 °C (分解)
    密度 2.53 g/cm³ (20 °C)
    熔点 854 °C
    pH值 11.5 (50 g/l, H₂O, 25 °C)
    容积密度 1100 kg/m³
    溶解度 220 g/l (20 °C)
    毒性学信息
    LD 50口服 LD50 Rat 4090 mg/kg
    GHS安全信息
    危害性图示
    危害性声明 H319: 造成严重眼刺激。
    注意事项声明 P260: 防止吸进粉尘。
    P305 + P351 + P338: 如进入眼睛：用水小心冲洗几分钟。如戴隐形眼镜并可方便地取出，取出隐形眼镜。继续冲洗。
    提示语 警告
    RTECS VZ4050000
    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.
    安全信息
    危害性符号 Irritant
    危险种类 ????
    R相 R 36
    Irritating to eyes.
    S相 S 22-26
    Do not breathe dust.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
    规格
    规格
    Assay (acidimetric; dried substance)99.5 - 100.5 %
    Assay (acidimetric; calculated on dried substance)99.5 - 100.5 %
    Appearance of solutionpasses test
    Identitypasses test
    Chloride (Cl)≤ 0.0125 %
    Sulphate (SO₄)≤ 0.025 %
    Heavy metals (as Pb)≤ 0.001 %
    As (Arsenic)≤ 0.00031 %
    Fe (Iron) (*)≤ 0.005 %
    Alkali hydroxides and Alkali hydrogen carbonatespasses test
    Loss on drying (300 °C)≤ 0.5 %
    Residual solvents (Ph.Eur./USP/ICH)excluded by manufacturing process
    * 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 Ph Eur,BP,JP,NF


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