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Alizarine 97% (dye content), Sigma-Aldrich®
 
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Alizarine 97% (dye content), Sigma-Aldrich®

 

  • Infrared spectrum:
    Conforms to Structure
  • Wavelength c = 0.01 g/L; 0.1 N Sodium Hydroxide:
    606 - 612 nm
  • Extinction Coefficient:
    ≥11000
  • Wavelength:
    564 - 570 nm
  • Carbon:
    67.6 - 72.5 %
  • TLC:
    Consistent with Past Lots
  • Solubility (Turbidity):
    Clear to Turbid
  • Solubility (Colour):
    Purple to Very Dark Purple
  • Visual Interval pH 5.5 = Yellow:
    Pass
  • Visual Interval pH 6.8 = Red:
    Pass

 

Frequently Bought Together