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Metanolo ≥99.9%, HiPerSolv CHROMANORM® Reag. Ph. Eur., ACS, super gradient grade per HPLC, adatto per UPLC/UHPLC
Anbieter:  VWR Chemicals
   Nachhaltige Optionen verfügbar
Zertifikateundefined
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Entzündlich
Giftig
Gesundheit
Metanolo ≥99.9%, HiPerSolv CHROMANORM® Reag. Ph. Eur., ACS, super gradient grade per HPLC, adatto per UPLC/UHPLC
Anbieter:  VWR Chemicals
   Nachhaltige Optionen verfügbar
Zertifikate

Technische Daten

  • Environmentally Preferable:
    Più sicuro dal punto di vista della salute umana e dell'ambiente
  • Certificazione ambientale:
    Chem21 Solvent Selection Guide recommended after discussion

Technische Daten

Ergebnisse des Spezifikationstests

  • Assay (GC):
    Min. 99.9 %
  • Carbonyl compounds:
    Passes test
  • Identification:
    Passes test
  • Solubility in water:
    Passes test
  • Substances darkened by sulphuric acid:
    Passes test
  • Substances reducing permanganate:
    Passes test
  • Acidity:
    Max. 0.0002 meq/g
  • Alkalinity:
    Max. 0.0002 meq/g
  • Boiling point:
    64 - 65 °C
  • Colouration:
    Max. 10 APHA
  • Density (20/20):
    0.791 - 0.793
  • Evaporation residue:
    Max. 1 ppm
  • Water:
    Max. 0.02 %
  • Gradient (235 nm):
    Max. 2 mAU
  • Gradient (254 nm):
    Max. 1 mAU
  • Transmittance (210 nm):
    Min. 45 %
  • Transmittance (220 nm):
    Min. 65 %
  • Transmittance (225 nm):
    Min. 70 %
  • Transmittance (230 nm):
    Min. 83 %
  • Transmittance (235 nm):
    Min. 85 %
  • Transmittance (240 nm):
    Min. 90 %
  • Transmittance (250 nm):
    Min. 95 %
  • Transmittance (260 nm):
    Min. 98 %
  • Transmittance (280-400 nm):
    Min. 98 %
  • Absorbance (210 nm):
    Max. 0.347
  • Absorbance (220 nm):
    Max. 0.188
  • Absorbance (225 nm):
    Max. 0.155
  • Absorbance (230 nm):
    Max. 0.081
  • Absorbance (235 nm):
    Max. 0.071
  • Absorbance (240 nm):
    Max. 0.046
  • Absorbance (250 nm):
    Max. 0.023
  • Absorbance (260 nm):
    Max. 0.009
  • Absorbance (280-400 nm):
    Max. 0.009
  • Fluorescence (as quinine; 254 nm):
    Max. 1 ppb
  • Fluorescence (as quinine) (365 nm):
    Max. 0.5 ppb
  • Conforms Ph.Eur. R1 1053201:
    Passes test
  • Conforms Ph.Eur. R2 1053202:
    Passes test
  • Conforms to ACS:
    Passes test
  • Filtered at 02 µm:
    Confirmed

Ergebnisse des Spezifikationstests

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