MilliporeSigma Methanol, HPLC, 4 x 4L

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MX0475-1-CS
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    • Description

    MilliporeSigma Methanol, HPLC, 4 x 4L 

    HPLC, Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs

    Synonym(s): Methyl alcohol
    Linear Formula: CH3OH
    CAS Number: 67-56-1
    Molecular Weight: 32.04
    Beilstein: 1098229
    MDL number: MFCD00004595
    EC Index Number: 200-659-6

    Agency

    meets USP/NF

    vapor density

    1.11 (vs air)

    vapor pressure

    128 hPa ( 20 °C)
    410 mmHg ( 50 °C)
    97.68 mmHg ( 20 °C)

    assay

    ≥99.8% (GC)

    form

    liquid

    autoignition temp.

    725 °F

    expl. lim.

    36 %

    technique(s)

    HPLC: suitable

    impurities

    ≤0.0002 meq/g Titrable base
    ≤0.0003 meq/g Titrable acid
    ≤0.001% Carbonyl (acetone,formaldehyde,acetaldehyde)
    ≤0.05% Water (H2O)

    evapn. residue

    ≤2 ppm

    color

    APHA: ≤10

    refractive index

    n20/D 1.329 (lit.)

    bp

    64.7 °C (lit.)

    mp

    −98 °C (lit.)

    transition temp

    flash point 9.7 °C

    density

    0.791 g/mL at 25 °C (lit.)

    UV cutoff

    ≤205 nm

    UV absorption

    λ: 205 nm Amax: ≤1.00
    λ: 210 nm Amax: ≤0.80
    λ: 220 nm Amax: ≤0.40
    λ: 230 nm Amax: ≤0.20
    λ: 240 nm Amax: ≤0.10
    λ: 260 nm Amax: ≤0.04
    λ: 280-400 nm Amax: ≤0.01

    shipped in

    ambient

    storage temp.

    room temp

    SMILES string

    CO

    InChI

    1S/CH4O/c1-2/h2H,1H3

    InChI key

    OKKJLVBELUTLKV-UHFFFAOYSA-N

    Preparation Note

    Product filtered through a 0.2 μm filter

    Analysis Note

    Evaporation Number: 1.9
    AppearanceClear liquid free from particulatesAssay (GC)99.8% minCarbonyl (acetone,formaldehyde,acetaldehyde)0.001% maxColor (APHA)10 maxEvaporation residue2ppm maxFiltered through 0.2 µm filterTo pass testGradient at 254 nm0.005AU maxIdentity (IR-spectrum)ConformsSolubility in waterTo pass testSubstances darkened by sulfuric acidTo pass testSubstances reducing permanganateTo pass testTitrable acid0.0003meq/g maxTitrable base0.0002meq/g maxUV Abs. at 205 nm1.00AU maxUV Abs. at 210 nm0.80AU maxUV Abs. at 220 nm0.40AU maxUV Abs. at 230 nm0.20AU maxUV Abs. at 240 nm0.10AU maxUV Abs. at 260 nm0.04AU maxUV Abs. at 280 - 400 nm0.01AU maxUV Cut-off205nm maxWater (H2O)0.05% max