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Belgium
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Methanol ≥99.5% Ph. Eur., NF, BP
 
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Methanol ≥99.5% Ph. Eur., NF, BP
 

 

  • Appearance:
    Conforms (see CoA/CoS)
  • Refractive index (20°C):
    1.328 --> 1.330
  • Residual solvents (CPMP/ICH/283/95):
    Conforms
  • Residues of metal catalysts or reagents:
    Unlikely by manuf.process
  • As (Arsenic):
    Max. 2 ppm
  • Cd (Cadmium):
    Max. 0.1 ppm
  • Co (Cobalt):
    Max. 1 ppm
  • Hg (Mercury):
    Max. 2 ppm
  • Ni (Nickel):
    Max. 6 ppm
  • Pb (Lead):
    Max. 2 ppm
  • V (Vanadium):
    Max. 10 ppm
  • Conforms to Ph.Eur./NF/BP:
    Passes test
  • Ph.Eur./BP specifications::
    Max. 0.02
  • Identification A:
    Passes test Ph.Eur./BP
  • Identification B:
    Passes test Ph.Eur./BP
  • Appearance test:
    Passes test Ph.Eur./BP
  • Acidity or alkalinity:
    Passes test Ph.Eur./BP
  • Relative density [Ph.Eur./BP]:
    0.791 --> 0.793
  • Absorbance (230 nm) [Ph.Eur./BP]:
    Max. 0.15
  • Absorbance (250 nm) [Ph.Eur./BP]:
    Max. 0.05
  • Absorbance (270 nm) [Ph.Eur/BP]:
    Max. 0.02
  • Absorbance (290 nm) [Ph.Eur./BP]:
    Max. 0.01
  • Absorption curve (*):
    Passes test Ph.Eur./BP
  • Impurity A (Benzene V/V) [Ph.Eur./BP]:
    Max. 2 ppm
  • Any impurity [Ph.Eur./BP]:
    Max. 0.1 %
  • Total impurities [Ph.Eur./BP]:
    Max. 0.3 %
  • Disregard limit [Ph.Eur./BP]:
    Max. 50 ppm
  • Reducing substances:
    Passes test Ph.Eur./BP
  • Residue on evaporation [Ph.Eur./BP]:
    Max. 10 ppm
  • Water [Ph.Eur./BP]:
    Max. 0.10 %
  • Assay [NF]:
    Min. 99.5 %
  • Non-volatile residue [NF]:
    Max. 0.001 %
  • Acetone and aldehydes (as acetone) [NF]:
    Max. 0.003 %
  • Readily carbonisable substances:
    Passes test NF
  • Readily oxidisable substances:
    Passes test NF
  • Acidity:
    Passes test NF
  • Alkalinity (as ammonia) [NF]:
    Max. 3 ppm
  • Water determination [NF]:
    Max. 0.1 %

 

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