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Methanol ≥99.9%, SPECTRONORM® for spectroscopy
Flammable
Toxic
Health
Methanol ≥99.9%, SPECTRONORM® for spectroscopy
Supplier:  VWR Chemicals
   Sustainable Options Available
Certificatesundefined
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Flammable
Toxic
Health
Methanol ≥99.9%, SPECTRONORM® for spectroscopy
Supplier:  VWR Chemicals
   Sustainable Options Available
Certificates

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Specifications

  • Environmentally Preferable:
    Safer Human and Environmental Health
  • Environmental certification:
    Chem21 Solvent Selection Guide recommended after discussion

Specifications

Specification Test Results

  • Assay (GC):
    ≥ 99.9 %
  • Solubility in water:
    Passes test ACS
  • Substances coloured by H₂SO₄:
    Passes test ACS
  • Substances reducing KMnO₄ (as O):
    Passes test ACS
  • Acidity:
    ≤ 0.0002 meq/g
  • Alkalinity:
    ≤ 0.0002 meq/g
  • Colouration:
    ≤ 10 APHA
  • Acetaldehyde:
    ≤ 5 ppm
  • Acetone:
    ≤ 5 ppm
  • Evaporation residue:
    ≤ 5 ppm
  • Formaldehyde:
    ≤ 1 ppm
  • Water:
    ≤ 0.05 %
  • Absorbance (205 nm):
    ≤ 1.00
  • Absorbance (210 nm):
    ≤ 0.52
  • Absorbance (220 nm):
    ≤ 0.22
  • Absorbance (225 nm):
    ≤ 0.17
  • Absorbance (230 nm):
    ≤ 0.10
  • Absorbance (240 nm):
    ≤ 0.05
  • Absorbance (250 nm):
    ≤ 0.02
  • Absorbance (from 260 nm):
    ≤ 0.01
  • Transmittance (205 nm):
    ≥ 10 %
  • Transmittance (210 nm):
    ≥ 30 %
  • Transmittance (220 nm):
    ≥ 60 %
  • Transmittance (225 nm):
    ≥ 68 %
  • Transmittance (230 nm):
    ≥ 80 %
  • Transmittance (240 nm):
    ≥ 90 %
  • Transmittance (250 nm):
    ≥ 95 %
  • Transmittance (from 260 nm):
    ≥ 98 %
  • Fluorescence (as quinine) (254 nm):
    ≤ 1.0 ppb
  • Fluorescence (as quinine) (365 nm):
    ≤ 1.0 ppb

Specification Test Results

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