• merck millipore,默克密理博,109073,硫酸
  • merck millipore,默克密理博,109073,硫酸

    产品名称:硫酸
    产品型号:109073
    c(H2SO4)=0,25MOL/L (0.5N) c(H₂SO₄) = 0.25 mol/l (0.5 N) Titripur

    merck millipore,默克密理博,109073,硫酸

  • 产品介绍

  • 重要规格表

    描述
    产品目录编号 109073
    产品信息
    HS代码 2807 00 00
    理化信息
    密度 1.02 g/cm³ (20 °C)
    pH值 1.0 (H₂O, 20 °C)
    溶解度 (20 °C) 可溶
    GHS安全信息
    危害性图示
    危害性声明 H290: 可能腐蚀金属。
    提示语 警告
    储存类别 8B 不易燃,有腐蚀性危害的物质
    WGK NWG 没有使水遭到危害
    一次性 28
    水溶液:第D类.
    运输信息
    申报(铁路和陆路)ADR、RID UN 3264 Ätzender saurer anorganischer flüssiger Stoff, n.a.g.(SCHWEFELSAEURELOESUNG), 8, III
    申报(空运)IATA-DGR UN 3264 CORROSIVE LIQUID, ACIDIC, INORGANIC, N.O.S.(SULPHURIC ACID), 8, III
    申报(海运)IMDG-代码 UN 3264 CORROSIVE LIQUID, ACIDIC, INORGANIC, N.O.S.(SULPHURIC ACID), 8, III, Segregation Group: 1 (Acids)
    规格
    规格
    Amount-of-substance concentration0.2500 mol/l
    The concentration of this volumetric solution was determined with volumetric standard Tris(hydroxymethyl)aminomethane (Merck article number 1.02408). The determined titer at 20°C was 1.000 with an expanded measurement uncertainty of ± 0.003 (k=2 coverage factor for 95% coverage probability). The certified value is traceable to primary standard NIST SRM 723e (NIST: National Institute of Standards and Technology, USA) by means of volumetric standard Tris(hydroxmethyl)aminomethane, measured in the accredited calibration laboratory of Merck KGaA in accordance to DIN EN ISO/IEC 17025.


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