merck millipore,默克密理愽
  • merck millipore,默克密理博,141352,聚乙烯醇 26-88

  • merck millipore,默克密理博,141352,聚乙烯醇 26-88

    产品名称：聚乙烯醇 26-88
    产品型号：141352
    suitable for use as excipient EMPROVE exp Ph Eur,USP,JPE

    merck millipore,默克密理博,141352,聚乙烯醇 26-88

  • 产品介绍
  • merck millipore,默克密理博,141352,聚乙烯醇 26-88

    重要规格表

    CAS号 Hill配方 级别值
    9002-89-5(C₂H₄O)nPh Eur,USP,JPE
    描述
    产品目录编号 141352
    同义词 PVA, PVOH
    产品信息
    CAS号 9002-89-5
    级别 Ph Eur,USP,JPE
    Hill配方 (C₂H₄O)n
    HS代码 3905 30 00
    理化信息
    熔点 160 - 240 °C
    容积密度 400 - 670 kg/m³
    溶解度 (20 °C) 不溶
    毒性学信息
    LD 50口服 LD50 Rat > 2000 mg/kg
    GHS安全信息
    RTECS TR8100000
    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.
    储存和货运信息
    储存 于 +15°C 到 +25°C储存.
    规格
    规格
    Identitypasses test
    Appearance of solutionpasses test
    Water-insoluble matter≤ 0.1 %
    pH-value (4 %; water)5.0 - 6.5
    As (Arsenic)≤ 2 ppm
    Heavy metals (as Pb)≤ 10 ppm
    Crotonaldehyde (HS-GC)≤ 10 ppm
    Acetic acid (alkalimetric)≤ 0.5 %
    Methanol (HS-GC)≤ 1.0 %
    Methyl acetate (HS-GC)≤ 1.0 %
    Other residual solvents (Ph.Eur./USP/ICH)excluded by production process
    Ester value130.0 - 150.0
    Degree of hydrolysis85 - 89 %
    Acid value≤ 3.0
    Saponification value132.0 - 152.0
    Viscosity (4 %; water)22.1 - 29.9 mPa∙s
    Sulfated ash≤ 1.0 %
    Loss on drying (105 °C)≤ 5.0 %
    Endotoxins≤ 0.03 I.U./mg
    Microbiological purity (Total aerobic microbial count (TAMC))≤ 1E+02 CFU/g
    Microbiological purity (Total yeast and mould count (TYMC))≤ 1E+02 CFU/g
    Bile tolerant Gram negative Bacteria (absent in 1 g)conforms
    Escherichia coli (absent in 1 g)conforms
    Pseudomonas aeruginosa (absent in 1 g)conforms
    Staphylococcus aureus (absent in 1 g)conforms
    Candida albicans (absent in 1 g)conforms
    Salmonella ssp (absent in 10 g)conforms
    Residues of metal catalysts or metal reagents acc. to EMEA/C HMP/SWP/4446/2000 are not likely to be present.
    Corresponds to PhEur,USP,JPE

    merck millipore,默克密理博,141352,聚乙烯醇 26-88

上一件merck millipore产品：merck millipore,默克密理博,CVGB72TPE,Durapore CVGB Cartridge Filter 20 in. 0.22 µm Code 7
下一件merck millipore产品：merck millipore,默克密理博,MBSACC023U,Fiiltrate Weight Scale Display 230 V / 50–60 Hz


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