merck millipore,默克密理愽
  • merck millipore,默克密理博,106756,4-羟基苯甲酸甲酯钠盐

  • merck millipore,默克密理博,106756,4-羟基苯甲酸甲酯钠盐

    产品名称：4-羟基苯甲酸甲酯钠盐
    产品型号：106756
    suitable for use as excipient EMPROVE exp Ph Eur,BP,NF

    merck millipore,默克密理博,106756,4-羟基苯甲酸甲酯钠盐

  • 产品介绍
  • merck millipore,默克密理博,106756,4-羟基苯甲酸甲酯钠盐

    重要规格表

    CAS号 EC号 Hill配方 化学配方 摩尔质量 级别值
    5026-62-0225-714-1C₈H₇NaO₃Na⁺[4-(O)C₆H₄(COOCH₃)]⁻174.13 g/molPh Eur,BP,NF
    描述
    产品目录编号 106756
    同义词 4-Hydroxybenzoic acid methyl ester sodium salt, Methylparaben sodium salt
    产品信息
    CAS号 5026-62-0
    EC号 225-714-1
    级别 Ph Eur,BP,NF
    Hill配方 C₈H₇NaO₃
    化学配方 Na⁺[4-(O)C₆H₄(COOCH₃)]⁻
    Molar Mass 174.13 g/mol
    HS代码 2918 29 00
    结构配方图像
    理化信息
    燃点 >600 °C
    熔点 >125 °C
    pH值 9.7 - 10.3 (1 g/l, H₂O)
    容积密度 700 kg/m³
    溶解度 333 g/l (20 °C)
    毒性学信息
    LD 50口服 LD50 Rat > 5000 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 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
    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 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.
    安全信息
    危害性符号 Irritant
    危险种类 ????
    R相 R 36
    Irritating to eyes.
    运输信息
    申报（铁路和陆路）ADR、RID Kein Gefahrgut
    申报（空运）IATA-DGR No Dangerous Good
    申报（海运）IMDG-代码 No Dangerous Good
    规格
    规格
    Assay (bromometric, calc. on anhydrous substance)98.5 - 101.5 %
    Assay (HPLC, calc.on anhydrous substance)95.0 - 102.0 %
    Identitypasses test
    Appearance of solutionpasses test
    pH-value (0.1 %; water)9.5 - 10.5
    Chloride (Cl)≤ 0.03 %
    Sulphate (SO₄)≤ 0.03 %
    Heavy metals (as Pb)≤ 0.001 %
    As (Arsenic)≤ 0.0003 %
    Cd (Cadmium)≤ 0.001 %
    Cu (Copper)≤ 0.001 %
    Hg (Mercury)≤ 0.0001 %
    Pb (Lead)≤ 0.0005 %
    Zn (Zinc)≤ 0.001 %
    Related substances (HPLC)conforms
    p-Hydroxy benzoic acid≤ 3.0 %
    Sum of all impurities (without Impurity A of EP)≤ 1.0 %
    largest unspecified impurity≤ 0.5 %
    Methanol (HS-GC)≤ 3000 ppm
    1-Propylalcohol (HS-GC)≤ 5000 ppm
    Residual solvents (ICH Q3C)excluded by manufactoring process
    Sulfated ash39.5 - 44.5 %
    Water≤ 5.0 %
    Residues of metal catalysts or metal reagents acc. to EMEA/C HMP/SWP/4446/2000 are not likely to be present.
    Corresponds Ph Eur, BP,NF

    merck millipore,默克密理博,106756,4-羟基苯甲酸甲酯钠盐

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