• merck millipore,默克密理博,107434,脯氨酸
  • merck millipore,默克密理博,107434,脯氨酸

    产品名称:脯氨酸
    产品型号:107434
    for biochemistry

    merck millipore,默克密理博,107434,脯氨酸

  • 产品介绍

  • 重要规格表

    经验配方 CAS号
    C₅H₉NO₂147-85-3
    描述
    产品目录编号 107434
    同义词 Pro
    产品信息
    CAS号 147-85-3
    EC号 205-702-2
    Hill配方 C₅H₉NO₂
    Molar Mass 115.13 g/mol
    HS代码 2933 99 80
    结构配方图像
    理化信息
    密度 1.35 - 1.38 g/cm³ (25 °C)
    熔点 220 - 222 °C (分解)
    pH值 5 - 7 (100 g/l, H₂O, 20 °C)
    容积密度 500 kg/m³
    溶解度 1500 g/l (20 °C)
    毒性学信息
    LD 50口服 LD50 Rat > 5110 mg/kg
    GHS安全信息
    RTECS TW3584000
    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.
    规格
    规格
    Assay (perchloric acid titration, calculated on dried substance)≥ 99.0 %
    Identity (IR-spectrum)passes test
    Appearancewhite or almost white, crystalline powder or colorless crystals
    Appearance of solution (50 g/l; water)clear and colorless
    Spec. rotation (α 20/D, 40 g/l, water, calc. on dried substance) -84.0 bis -86.0
    Chloride (Cl)≤ 0.02 %
    Sulfate (SO₄)≤ 0.03 %
    Heavy metals (as Pb)≤ 0.001 %
    Ninhydrin-positive substances (LC) (any ninhydrin-positive impurity)≤ 0.2 %
    Ninhydrin-positive substances (LC) (ammonium (570 nm))≤ 0.02 %
    Ninhydrin-positive substances (LC) (total impurities)≤ 0.5 %
    Loss on drying (105 °C)≤ 0.4 %


上一件merck millipore产品:merck millipore,默克密理博,20-210,Catch and Release Wash Buffer, 10X
下一件merck millipore产品:merck millipore,默克密理博,SF-2831,PFN1; Human, Cyanine 5 RNA Detection Probe,SmartFlare



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