MilliporeSigma Methanol, ACS,USP/NF, 20L

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MX0485-5
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    • Description

    MilliporeSigma Methanol, ACS,USP/NF, 20L

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

    Synonym: Methyl alcohol

    • CAS Number 67-56-1

       

    • Linear Formula CH3OH

       

    • Molecular Weight 32.04

       

    •  Beilstein/REAXYS Number 1098229

       

    •  MDL number MFCD00004595

       

    •  EC Index Number 200-659-6

    Application

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

    Properties

    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 %

    impurities

    ≤0.0003 meq/g Titrable acid
    ≤0.001% Carbonyl (acetone, formaldehyde, acetaldehyde)
    ≤0.1% Water (H2O)
    ≤2 ppm Benzene (GC)
    0.0002 meq Titrable base

    evapn. residue

    ≤0.001%

    color

    clearAPHA: ≤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.)

    shipped in

    ambient

    storage temp.

    room temp

    SMILES string

    CO

    InChI

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

    InChI key

    OKKJLVBELUTLKV-UHFFFAOYSA-N

    Packaging: 20L Steel barrel

    Analysis Note

    Evaporation Number: 1.9
    AppearanceClearAssay (GC)99.8% minCarbonyl (acetone,formaldehyde,acetaldehyde)0.001% maxColor (APHA)10 maxEvaporation residue0.001% maxSolubility in waterTo pass testSubstances darkened by sulfuric acidTo pass testSubstances reducing permanganateTo pass testTitrable acid0.0003meq/g maxTitrable base0.0002meq/g maxWater (H2O)0.1% max