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meso-Tetraphenylporphine 97%, Sigma-Aldrich®
meso-Tetraphenylporphine 97%, Sigma-Aldrich®
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meso-Tetraphenylporphine 97%, Sigma-Aldrich®

Specifikationstestresultat

  • Appearance (colour):
    Blue to dark violet
  • Appearance (form):
    Powder, crystals or crystalline powder
  • Infrared spectrum:
    Conforms to structure
  • 647 - 653 nm:
    Wavelength in toulene
  • Extinction coefficient:
    ≥4000
  • Wavelength:
    546 - 552 nm
  • Chlorin:
    ≤3.0%
  • Carbon:
    82.6 - 89.0%
  • Nitrogen:
    8.8 - 9.5%
  • Purity (HPLC):
    ≥96.5%
  • Solubility (color), c = 1 mg/ml; chloroform, dark red to purple:
    Conforms
  • Solubility (turbidity), clear to opaque:
    Conforms

Specifikationstestresultat