• merck millipore,默克密理博,100863,乙酸乙酯
  • merck millipore,默克密理博,100863,乙酸乙酯

    产品名称:乙酸乙酯
    产品型号:100863
    for spectroscopy Uvasol

    merck millipore,默克密理博,100863,乙酸乙酯

  • 产品介绍
  • merck millipore,默克密理博,100863,乙酸乙酯

    重要规格表

    CAS号 EC号 Hill配方 化学配方 摩尔质量
    141-78-6205-500-4C₄H₈O₂CH₃COOC₂H₅88.11 g/mol
    描述
    产品目录编号 100863
    同义词 Ethyl ethanoate, Acetic ester, Ethyl ester
    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 141-78-6
    EC索引编号 607-022-00-5
    EC号 205-500-4
    Hill配方 C₄H₈O₂
    化学配方 CH₃COOC₂H₅
    Molar Mass 88.11 g/mol
    HS代码 2915 31 00
    结构配方图像
    理化信息
    沸点 77 °C (1013 hPa)
    密度 0.90 g/cm³ (20 °C)
    爆炸极限 2.1 - 11.5 %(V)
    闪点 -4 °C
    燃点 460 °C
    熔点 -83 °C
    蒸汽压力 97 hPa (20 °C)
    折射系数 1.37
    溶解度 85.3 g/l (20 °C)
    毒性学信息
    LD 50口服 LD50 Rat 5620 mg/kg
    LD 50皮下注射 LD50 Rabbit > 18000 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。
    H319: 造成严重眼刺激。
    H336: 可能造成嗜睡或头晕
    EUH066: 反复暴露可能引起皮肤干燥和开裂。
    注意事项声明 P210: 远离热源/火花/明火。禁止吸烟。
    P240: 容器和接收设备接地、连接。
    P305 + P351 + P338: 如进入眼睛:用水小心冲洗几分钟。如戴隐形眼镜并可方便地取出,取出隐形眼镜。继续冲洗。
    P403 + P233: 存放在通风良好的地方。保持容器密闭。
    提示语 危险
    RTECS AH5425000
    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
    Irritant
    危险种类 ?????, ????
    R相 R 11-36-66-67
    Highly flammable.Irritating to eyes.Repeated exposure may cause skin dryness or cracking.Vapours may cause drowsiness and dizziness.
    S相 S 16-26-33
    Keep away from sources of ignition - No smoking.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Take precautionary measures against static discharges.
    运输信息
    申报(铁路和陆路)ADR、RID UN 1173 Ethylacetat, 3, II
    申报(空运)IATA-DGR UN 1173 ETHYL ACETATE, 3, II
    申报(海运)IMDG-代码 UN 1173 ETHYL ACETATE, 3, II
    规格
    规格
    Purity (GC)≥ 99.9 %
    Evaporation residue≤ 0.0002 %
    Water≤ 0.01 %
    Colour≤ 10 Hazen
    Acidity≤ 0.0002 meq/g
    Alkalinity≤ 0.0002 meq/g
    Fluorescence (as quinine at 254 nm)≤ 2.0 ppb
    Fluorescence (as quinine at 365 nm)≤ 1.0 ppb
    Transmission (at 255 nm)≥ 20 %
    Transmission (at 260 nm)≥ 75 %
    Transmission (at 263 nm)≥ 80 %
    Transmission (at 265 nm)≥ 90 %
    Transmission (from 270 nm)≥ 98 %
    Absorbance (at 255 nm)≤ 0.70
    Absorbance (at 260 nm)≤ 0.13
    Absorbance (at 263 nm)≤ 0.10
    Absorbance (at 265 nm)≤ 0.05
    Absorbance (from 270 nm)≤ 0.01
    Meet the requirements of "Specific use spectroscopy" according ACS

    merck millipore,默克密理博,100863,乙酸乙酯

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