Methanol for HPLC, gradient grade, (1L)

SKU:
34885-1L-R
  • $88.50

    • Description

    Methanol

    for HPLC, gradient grade, ≥99.9%

    Synonym: Methyl alcohol

    • CAS Number 67-56-1

       

    • Linear Formula CH3OH

       

    • Molecular Weight 32.04

       

    •  Beilstein Registry Number 1098229

       

    •  EC Number 200-659-6

       

    •  MDL number MFCD00004595

    Properties

    Related Categories Amber Glass Bottles, Analytical Reagents,Analytical/Chromatography, Biochemicals and Reagents,Chromatography Reagents & Solvents,
    More...
    grade for HPLC, gradient grade
    vapor density 1.11 (vs air)
    vapor pressure 410 mmHg ( 50 °C)
     - 97.68 mmHg ( 20 °C)
    InChI Key OKKJLVBELUTLKV-UHFFFAOYSA-N
    assay ≥99.9%
    autoignition temp. 725 °F
    expl. lim. 36 %
    impurities KMnO4 red. matter (as O), in accordance
    -  ≤0.0005% free alkali (as NH3)
    -  ≤0.0005% non-volatile matter
    -  ≤0.001% acetaldehyde
    -  ≤0.001% acetone (GC)
    -  ≤0.001% formaldehyde
    -  ≤0.02% water (Karl Fischer)
    -  ≤1 ppb fluorescence (quinine) at 254 nm
    -  ≤1 ppb fluorescence (quinine) at 365nm
    evapn. residue <0.0003%
    color APHA: ≤10
    refractive index n20/D 1.329(lit.)
    bp 64.7 °C(lit.)
    mp −98 °C (lit.)
    density 0.791 g/mL at 25 °C(lit.)
    absorption HPLC-gradient/230 nm ≤2 mAU
    -  HPLC-gradient/254 nm ≤5 mAU
    -  absorption/ in accordance
    UV absorption λ: 210 nm Amax: 0.50
    -  λ: 220 nm Amax: 0.30
    -  λ: 230 nm Amax: 0.15
    -  λ: 235 nm Amax: 0.10
    -  λ: 240 nm Amax: 0.05
    -  λ: 260 nm Amax: 0.01
    -  λ: 400 nm Amax: 0.01

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