• merck millipore,默克密理博,100980,乙醇
  • merck millipore,默克密理博,100980,乙醇

    产品名称:乙醇
    产品型号:100980
    for spectroscopy Uvasol

    merck millipore,默克密理博,100980,乙醇

  • 产品介绍

  • 重要规格表

    CAS号 EC号 Hill配方 化学配方 摩尔质量
    64-17-5200-578-6C₂H₆OC₂H₅OH46.07 g/mol
    描述
    产品目录编号 100980
    同义词 Ethyl alcohol, EtOH
    概述 Accurate analytic results in UV/VIS and infrared spectroscopy depend on the use of very pure solvents for sample preparation. The Uvasol® solvents range has been specially designed for spectroscopy and other applications requiring solvents of the highest spectral purity. The refinement process allows a greater degree of security in applications and avoids misinterpretation of analytical results caused by traces of UV, IR and fluorescence contamination. Uvasol® solvents offer best UV transmittance. In all specifications the minimum transmittance for 5 typical wavelengths are identified. Furthermore the transmittance is specified in accordance with Reag. Ph Eur and ACS.
    产品信息
    CAS号 64-17-5
    EC索引编号 603-002-00-5
    EC号 200-578-6
    Hill配方 C₂H₆O
    化学配方 C₂H₅OH
    Molar Mass 46.07 g/mol
    HS代码 2207 10 00
    结构配方图像
    理化信息
    沸点 78.3 °C (1013 hPa)
    密度 0.790 - 0.793 g/cm³ (20 °C)
    爆炸极限 3.5 - 15 %(V)
    闪点 12 °C
    燃点 425 °C
    熔点 -114.5 °C
    pH值 7.0 (10 g/l, H₂O, 20 °C)
    蒸汽压力 59 hPa (20 °C)
    折射系数 1.36
    溶解度 (20 °C) 完全混溶
    毒性学信息
    LD 50口服 LD50 Rat 6200 mg/kg
    GHS安全信息
    危害性图示
    危害性声明 H225: 高度易燃液体和蒸气。
    注意事项声明 P210: 远离热源/火花/明火。禁止吸烟。
    P233: 保持容器密闭。
    P240: 容器和接收设备接地、连接。
    P403 + P235: 存放在通风良好的地方。保持低温。
    提示语 危险
    RTECS KQ6300000
    储存类别 3 易燃液体
    WGK WGK 1 轻度的水危害
    一次性 1
    有机无卤素溶剂: Category A.
    安全信息
    危害性符号 Flammable
    危险种类 ?????
    R相 R 11
    Highly flammable.
    S相 S 7-16
    Keep container tightly closed.Keep away from sources of ignition - No smoking.
    运输信息
    申报(铁路和陆路)ADR、RID UN 1170 Ethanol, 3, II
    申报(空运)IATA-DGR UN 1170 ETHANOL, 3, II
    申报(海运)IMDG-代码 UN 1170 ETHANOL, 3, II
    规格
    规格
    Purity (GC)≥ 99.9 %
    Evaporation residue≤ 0.0002 %
    Water≤ 0.05 %
    Colour≤ 10 Hazen
    Acidity≤ 0.0002 meq/g
    Alkalinity≤ 0.0002 meq/g
    Fluorescence (as quinine at 254 nm)≤ 1.0 ppb
    Fluorescence (as quinine at 365 nm)≤ 1.0 ppb
    Transmission (at 207 nm)≥ 20 %
    Transmission (at 220 nm)≥ 55 %
    Transmission (at 235 nm)≥ 80 %
    Transmission (at 240 nm)≥ 85 %
    Transmission (at 245 nm)≥ 90 %
    Transmission (from 260 nm)≥ 98 %
    Absorbance (at 207 nm)≤ 0.70
    Absorbance (at 220 nm)≤ 0.26
    Absorbance (at 235 nm)≤ 0.10
    Absorbance (at 240nm)≤ 0.07
    Absorbance (at 245 nm)≤ 0.05
    Absorbance (from 260 nm)≤ 0.01


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