• merck millipore,默克密理博,106050,二氯甲烷
  • merck millipore,默克密理博,106050,二氯甲烷

    产品名称:二氯甲烷
    产品型号:106050
    分析级 EMSURE ACS,ISO,Reag. Ph Eur

    merck millipore,默克密理博,106050,二氯甲烷

  • 产品介绍
  • merck millipore,默克密理博,106050,二氯甲烷

    重要规格表

    CAS号 EC号 Hill配方 化学配方 摩尔质量 级别值
    75-09-2200-838-9CH₂Cl₂CH₂Cl₂84.93 g/molACS,ISO,Reag. Ph Eur
    描述
    产品目录编号 106050
    同义词 DCM, Methylene chloride, Methylene dichloride
    概述 EMSURE® grade solvents are suitable for a broad spectrum of classical lab applications, and are frequently used in regulated and highly demanding lab applications. EMSURE® provides worldwide best and most extensive product specifications. We declare our EMSURE® range to be in compliance with the ACS, with the reagent part of the European Pharmacopoeia (Reag. Ph Eur) and also with the ISO standards.
    产品信息
    CAS号 75-09-2
    EC索引编号 602-004-00-3
    EC号 200-838-9
    级别 ACS,ISO,Reag. Ph Eur
    Hill配方 CH₂Cl₂
    化学配方 CH₂Cl₂
    Molar Mass 84.93 g/mol
    HS代码 2903 12 00
    结构配方图像
    理化信息
    沸点 40 °C (1013 hPa)
    密度 1.33 g/cm³ (20 °C)
    汽化值 1.9
    爆炸极限 13 - 22 %(V)
    燃点 605 °C DIN 51794
    熔点 -95 °C
    pH值 (H₂O, 20 °C) 中性的
    蒸汽压力 475 hPa (20 °C)
    折射系数 1.42
    溶解度 20 g/l (20 °C)
    毒性学信息
    LD 50口服 LD50 Rat 1600 mg/kg
    LD 50皮下注射 LD50 Rat > 2000 mg/kg
    GHS安全信息
    危害性图示
    危害性声明 H351: 怀疑致癌。
    注意事项声明 P281: 按要求使用个人防护装备。
    P308 + P313: 如接触到或有疑虑:求医/就诊。
    提示语 警告
    RTECS PA8050000
    储存类别 6.1 D 非易燃,第三类急性毒性/有毒或具慢性反应的物质
    WGK WGK 2 水危害
    一次性 2
    有机卤化溶液:第B类. 重要:勿使用铝制容器!
    安全信息
    危害性符号 Harmful
    危险种类 ???
    R相 R 40
    Limited evidence of a carcinogenic effect.
    S相 S 3-36/37
    Keep in a cool place.Wear suitable protective clothing and gloves.
    运输信息
    申报(铁路和陆路)ADR、RID UN 1593 Dichlormethan, 6.1, III
    申报(空运)IATA-DGR UN 1593 DICHLOROMETHANE, 6.1, III
    申报(海运)IMDG-代码 UN 1593 DICHLOROMETHANE, 6.1, III, Segregation Group: 10 (Liquid halogenated hydrocarbons)
    规格
    规格
    Purity (GC)≥ 99.8 %
    Identity (IR)conforms
    Appearanceclear
    Colour≤ 10 Hazen
    Titrable acid≤ 0.0002 meq/g
    Alkalinity≤ 0.0002 meq/g
    Density (d 20 °C/ 4 °C)1.324 - 1.326
    Boiling point39 - 42 °C
    Free chlorine (as Cl)≤ 0.00002 %
    Chloride (Cl)≤ 0.0001 %
    Matter discoloured by H₂SO₄≤ 100 Hazen
    Chloroform (GC)≤ 0.005 %
    Ethanol (GC)≤ 0.02 %
    Methanol (GC)≤ 0.1 %
    Carbon tetrachloride (GC)≤ 0.005 %
    Fluorescence (as quinine at 365 nm)≤ 0.002 ppm
    Al (Aluminium)≤ 0.00005 %
    B (Boron)≤ 0.000002 %
    Ba (Barium)≤ 0.00001 %
    Ca (Calcium)≤ 0.00005 %
    Cd (Cadmium)≤ 0.000005 %
    Co (Cobalt)≤ 0.000002 %
    Cr (Chromium)≤ 0.000002 %
    Cu (Copper)≤ 0.000002 %
    Fe (Iron)≤ 0.00001 %
    Mg (Magnesium)≤ 0.00001 %
    Mn (Manganese)≤ 0.000002 %
    Mo (Molybdenum)≤ 0.000002 %
    Ni (Nickel)≤ 0.000002 %
    Pb (Lead)≤ 0.00001 %
    Sn (Tin)≤ 0.00001 %
    Zn (Zinc)≤ 0.00001 %
    Evaporation residue≤ 0.001 %
    Water≤ 0.01 %
    Stabilized with about 50 ppm 2-Methyl-2-butene.

    merck millipore,默克密理博,106050,二氯甲烷

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