• merck millipore,默克密理博,106002,甲醇
  • merck millipore,默克密理博,106002,甲醇

    产品名称:甲醇
    产品型号:106002
    for spectroscopy Uvasol

    merck millipore,默克密理博,106002,甲醇

  • 产品介绍

  • 重要规格表

    CAS号 EC号 Hill配方 化学配方 摩尔质量
    67-56-1200-659-6CH₄OCH₃OH32.04 g/mol
    描述
    产品目录编号 106002
    同义词 MeOH, Hydroxymethane, Methyl alcohol, Carbinol
    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 67-56-1
    EC索引编号 603-001-00-X
    EC号 200-659-6
    Hill配方 CH₄O
    化学配方 CH₃OH
    Molar Mass 32.04 g/mol
    HS代码 2905 11 00
    结构配方图像
    理化信息
    沸点 64.5 °C (1013 hPa)
    密度 0.792 g/cm³ (20 °C)
    汽化值 6.3
    爆炸极限 5.5 - 44 %(V)
    闪点 10 °C
    燃点 455 °C DIN 51794
    熔点 -98 °C
    蒸汽压力 128 hPa (20 °C)
    折射系数 1.33
    溶解度 (20 °C) 可溶
    毒性学信息
    LD 50口服 LD50 Rat 5628 mg/kg
    LD 50皮下注射 LD50 Rabbit 17100 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。
    H301 + H311 + H331: 吞咽、皮肤接触或吸入可致中毒。
    H370: 会损害(/$/*_ORGAN_SINGLE/$/)器官。
    注意事项声明 P210: 远离热源、热表面、火花、明火和其他点火源。禁止吸烟。
    P240: 容器和接收设备接地、连接。
    P280: 戴防护手套/穿防护服。
    P302 + P352: 如果皮肤接触:用大量肥皂和水清洗。
    P304 + P340: 如误吸入:将患者转移到空气新鲜处,保持呼吸舒适的休息姿势。
    P308 + P310: 如有接触或有疑虑:立即呼叫中毒控制中心或就医。
    P403 + P233: 存放在通风良好的地方。保持容器密闭。
    提示语 危险
    RTECS PC1400000
    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
    Toxic
    危险种类 ?????, ???
    R相 R 11-23/24/25-39/23/24/25
    Highly flammable.Toxic by inhalation, in contact with skin and if swallowed.Toxic: danger of very serious irreversible effects through inhalation, in contact with skin and if swallowed.
    S相 S 7-16-36/37-45
    Keep container tightly closed.Keep away from sources of ignition - No smoking.Wear suitable protective clothing and gloves.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).
    运输信息
    申报(铁路和陆路)ADR、RID UN 1230 Methanol, 3 (6.1), II
    申报(空运)IATA-DGR UN 1230 METHANOL, 3 (6.1), II
    申报(海运)IMDG-代码 UN 1230 METHANOL, 3 (6.1), 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)≤ 1.0 ppb
    Fluorescence (as quinine at 365 nm)≤ 1.0 ppb
    Transmission (at 205nm)≥ 10 %
    Transmission (at 210 nm)≥ 30 %
    Transmission (at 220 nm)≥ 60 %
    Transmission (at 230 nm)≥ 80 %
    Transmission (at 240 nm)≥ 90 %
    Transmission (at 250 nm)≥ 95 %
    Transmission (from 260 nm)≥ 98 %
    Absorbance (at 205nm)≤ 1.00
    Absorbance (at 210 nm)≤ 0.52
    Absorbance (at 220 nm)≤ 0.22
    Absorbance (at 230 nm)≤ 0.10
    Absorbance (at 240 nm)≤ 0.05
    Absorbance (at 250 nm)≤ 0.02
    Absorbance (from 260 nm)≤ 0.01
    Meet the requirements of "Specific use spectroscopy" according ACS and Reag. Ph Eur


上一件merck millipore产品:merck millipore,默克密理博,103023,溴酚红
下一件merck millipore产品:merck millipore,默克密理博,841248,3-氰丙基-三氯硅烷



whatman,沃特曼,nalgene,耐洁,merck millipore,默克密理愽,sartorius,赛多利斯,pall,颇尔
thermo fisher,赛默飞世尔,GE,MN,macherey-nagel,advantec,wheaton,brand,普兰德,welch,airtech


上海羽令过滤器材有限公司版权所有 Copyright ©  www.yl-guolv.com  Powered by 羽令集团—信息技术部