Dichloromethane, 2.5L

SKU:
1060502500
  • $154.00

    • Description

    Dichloromethane, 2.5L

    for analysis EMSURE® ACS,ISO,Reag. Ph Eur

    Synonym(s):
    DCM, Methylene chloride, Methylene dichloride, Methylene chloride
    Empirical Formula (Hill Notation):
    CH2Cl2
    CAS Number:
    75-09-2
    Molecular Weight:
    84.93
    Beilstein/REAXYS Number:
    1730800
    MDL number:
    MFCD00000881
    EC Index Number:
    200-838-9

    PROPERTIES

    grade

    ACS reagent

    Quality Level

    300

    agency

    reag. ISO
    reag. Ph. Eur.

    vapor density

    2.9 (vs air)

    vapor pressure

    24.45 psi ( 55 °C)
    6.83 psi ( 20 °C)

    product line

    EMSURE®

    assay

    ≥99.8% (GC)

    form

    liquid

    autoignition temp.

    1223 °F
    605 °C (DIN 51794)

    potency

    1600 mg/kg LD50, oral (Rat)
    >2000 mg/kg LD50, skin (Rat)

    expl. lim.

    22 %

    impurities

    ≤0.00002% Free chlorine (as Cl)
    ≤0.0001% Chloride (Cl)
    ≤0.0002 meq/g Alkalinity
    ≤0.0002 meq/g Titrable acid
    ≤0.005% Carbon tetrachloride (GC)
    ≤0.005% Chloroform (GC)
    ≤0.01% Water
    ≤0.02% Ethanol (GC)
    ≤0.1% Methanol (GC)

    evapn. residue

    ≤0.001%

    color

    clearAPHA: ≤10

    refractive index

    n20/D 1.424 (lit.)

    pH

    7 (20 °C)

    bp

    39.8-40 °C (lit.)

    mp

    -95 °C
    −95 °C (lit.)

    solubility

    20 g/L

    density

    1.325 g/mL at 25 °C (lit.)

    cation traces

    Al: ≤0.00005%
    B: ≤0.000002%
    Ba: ≤0.00001%
    Ca: ≤0.00005%
    Cd: ≤0.000005%
    Co: ≤0.000002%
    Cr: ≤0.000002%
    Cu: ≤0.000002%
    Fe: ≤0.00001%
    Mg: ≤0.00001%
    Mn: ≤0.000002%
    Mo: ≤0.000002%
    Ni: ≤0.000002%
    Pb: ≤0.00001%
    Sn: ≤0.00001%
    Zn: ≤0.00001%

    SMILES string

    ClCCl

    storage temp.

    2-30°C

    InChI

    1S/CH2Cl2/c2-1-3/h1H2

    InChI key

    YMWUJEATGCHHMB-UHFFFAOYSA-N

    DESCRIPTION

    General description

    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.

    Analysis Note

    Evaporation Number: 1.9
    Purity (GC): ≥ 99.8 %
    Identity (IR): conforms
    Appearance: clear
    Color: ≤ 10 Hazen
    Titrable acid: ≤ 0.0002 meq/g
    Alkalinity: ≤ 0.0002 meq/g
    Density (d 20 °C/ 4 °C): 1.324 - 1.326
    Boiling point: 39 - 42 °C
    Free chlorine (as Cl): ≤ 0.00002 %
    Chloride (Cl): ≤ 0.0001 %
    Matter discolored by Hâ‚‚SOâ‚„: ≤ 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.

    Legal Information

    EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany

    SAFETY INFORMATION

    signalword

    Warning

    hcodes

    H315 - H319 - H336 - H351

    pcodes

    P202 - P261 - P264 - P302 + P352 - P305 + P351 + P338 - P308 + P313

    Hazard Classifications

    Carc. 2 - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

    target_organs

    Central nervous system

    Storage Class

    6.1D - Non-combustible, acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects

    wgk_germany

    WGK 2

    flash_point_f

    does not flash

    flash_point_c

    does not flash