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Methanol absolute ≥99.9% (by GC, corrected for water content) for HPLC, for liquid chromatography, J.T.Baker®
 :  Avantor
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Methanol absolute ≥99.9% (by GC, corrected for water content) for HPLC, for liquid chromatography, J.T.Baker®
 :  Avantor
 

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  • ACS - Assay (CH₃OH) (by GC, corrected for water):
    ≥99.9 %
  • Ultraviolet Absorbance (1.00-cm cell vs. water) - 400-254 nm:
    ≤0.01
  • Ultraviolet Absorbance (1.00-cm cell vs. water) - 243 nm:
    ≤0.10
  • Ultraviolet Absorbance (1.00-cm cell vs. water) - 240 nm:
    ≤0.10
  • Ultraviolet Absorbance (1.00-cm cell vs. water) - 230 nm:
    ≤0.20
  • Ultraviolet Absorbance (1.00-cm cell vs. water) - 225 nm:
    ≤0.15
  • Ultraviolet Absorbance (1.00-cm cell vs. water) - 220 nm:
    ≤0.40
  • Ultraviolet Absorbance (1.00-cm cell vs. water) - 210 nm:
    ≤0.80
  • Ultraviolet Absorbance (1.00-cm cell vs. water) - 205 nm:
    ≤1.00
  • Ultraviolet Absorbance (1.00-cm cell vs. water) - UV Cut-off, nm:
    ≤205
  • Liquid Chromatography Suitability - Absorbance:
    Passes Test
  • Liquid Chromatography Suitability - HPLC Gradient Elution:
    Passes Test
  • Fluorescence Trace Impurities, measured as Quinine Base - at 450 nm Emission:
    ≤0.3 ppb
  • Fluorescence Trace Impurities, measured as Quinine Base - at Emission Maximum for Impurities:
    ≤1.0 ppb
  • Appearance:
    Passes Test
  • Color (APHA):
    ≤10
  • Water (by KF, coulometric):
    ≤0.007 %
  • Residue after Evaporation:
    ≤1.0 ppm
  • Solubility in H₂O:
    Passes Test
  • Carbonyl Compounds - Acetone:
    ≤0.001 %
  • Carbonyl Compounds - Formaldehyde:
    ≤0.001 %
  • Carbonyl Compounds - Acetaldehyde:
    ≤0.001 %
  • Titrable Acid (µeq/g):
    ≤0.3
  • Titrable Base (µeq/g):
    ≤0.10
  • Substances Darkened by H₂SO₄:
    Passes Test
  • Substances Reducing Permanganate:
    Passes Test