Dimethyl Sulfoxide, for liquid chromatography LiChrosolv, 1L

SKU:
5439001000
  • $150.00

    • Description

    Dimethyl sulfoxide

    for liquid chromatography LiChrosolv®

    Synonym(s):
    Methanesulfinylmethane, Methyl sulfoxide, Dimethyl(oxido)sulfur, DMSO, DMSO
    Linear Formula:
    (CH3)2SO
    CAS Number:
    67-68-5
    Molecular Weight:
    78.13
    Beilstein:
    506008
    MDL number:
    MFCD00002089
    EC Index Number:
    200-664-3

    PROPERTIES

    vapor density

    2.7 (vs air)

    Quality Level

    100

    vapor pressure

    0.42 mmHg ( 20 °C)

    product line

    LiChrosolv®

    grade

    isocratic

    assay

    ≥99.7% (GC)

    form

    liquid

    autoignition temp.

    573 °F

    expl. lim.

    42 %, 63 °F

    technique(s)

    HPLC: suitable

    impurities

    ≤0.2% Water

    evapn. residue

    ≤0.002%

    transmittance

    270 nm, ≥30%
    280 nm, ≥60%
    300 nm, ≥75%
    350 nm, ≥99%

    refractive index

    n20/D 1.479 (lit.)

    kinematic viscosity

    2.14 cSt

    bp

    189 °C (lit.)

    mp

    16-19 °C (lit.)

    transition temp

    flash point 87 °C

    density

    1.10 g/mL (lit.)

    storage temp.

    2-30°C

    SMILES string

    CS(C)=O

    InChI

    1S/C2H6OS/c1-4(2)3/h1-2H3

    InChI key

    IAZDPXIOMUYVGZ-UHFFFAOYSA-N

    DESCRIPTION

    Packaging

    2.5 l in Glass bottle

    Caution

    Supercools easily and remelts slowly at room temperature. Solidified product can be re-liquified by warming to room temperature without detriment to the product.

    Specifications

    Saturation Concentration in Air: 8.0 g/m3 (20 °C)

    Preparation Note

    Product filtered through a 0.5 μm filter

    Analysis Note

    Purity (GC): ≥ 99.7 %
    Water: ≤ 0.2 %
    Evaporation residue: ≤ 0.002 %
    Transmission (at 270 nm): ≥ 30 %
    Transmission (at 280 nm): ≥ 60 %
    Transmission (at 300 nm): ≥ 75 %
    Transmission (from 350 nm): ≥ 99 %

    Legal Information

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