merck millipore,默克密理愽
  • merck millipore,默克密理博,817006,聚乙二醇 4000

  • merck millipore,默克密理博,817006,聚乙二醇 4000

    产品名称：聚乙二醇 4000
    产品型号：817006
    （粉末）适合作为赋形剂使用 EMPROVE exp Ph Eur

    merck millipore,默克密理博,817006,聚乙二醇 4000

  • 产品介绍
  • merck millipore,默克密理博,817006,聚乙二醇 4000

    重要规格表

    CAS号 EC号 Hill配方 化学配方 摩尔质量 级别值
    25322-68-3500-038-2HO(C₂H₄O)nHHO(C₂H₄O)nH3500 - 4500 g/molPh Eur
    描述
    产品目录编号 817006
    同义词 Polyglycol, Polyethylene oxide, Polyoxy ethylene, PEG 4000
    产品信息
    CAS号 25322-68-3
    EC号 500-038-2
    级别 Ph Eur
    Hill配方 HO(C₂H₄O)nH
    化学配方 HO(C₂H₄O)nH
    Molar Mass 3500 - 4500 g/mol
    HS代码 3404 20 00
    理化信息
    密度 1.2 g/cm³ (20 °C)
    闪点 270 °C
    燃点 >320 °C DIN 51794
    熔点 53 - 58 °C
    pH值 5 - 7 (100 g/l, H₂O, 20 °C)
    蒸汽压力 < - 0.01 hPa (20 °C)
    容积密度 400 - 500 kg/m³
    溶解度 500 g/l (20 °C)
    毒性学信息
    LD 50口服 LD50 Rat 28000 mg/kg
    LD 50皮下注射 LD50 Rabbit > 20000 mg/kg
    GHS安全信息
    RTECS TQ4050000
    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.
    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
    Appearancewhite or almost white solid with a waxy or paraffin-like appearance
    Identitypasses test
    Appearance of solutionpasses test
    Acidic or alkaline impuritiespasses test
    Density (d 20/20)about 1.080 (50% solution)
    Viscosity (20 °C)106 - 131 mm²/s
    Viskosity (20 °C)114 - 142 mPa∙s
    Solidification point53 - 59 °C
    Hydroxyl value25 - 32
    Average molecular mass3700 - 4400
    Reducing substancespasses test
    Formaldehyde≤ 30 ppm
    Ethylene oxide (GC)≤ 1 ppm
    Dioxane (GC)≤ 10 ppm
    Heavy metals≤ 20 ppm
    Water (K. F.)≤ 1.0 %
    Sulfated ash≤ 0.2 %
    Other residual solvents acc. to ICH-guideline are excluded by the manufacturing process.
    Residues of metal catalysts or metal reagents acc. to EMEA/CHMP/SWP/4446/2000
    are not likely to be present.
    Corresponds to Ph Eur

    merck millipore,默克密理博,817006,聚乙二醇 4000

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