Order Entry
Germany
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Orcein, pure
 
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Orcein, pure

 

  • Appearance:
    Brown to dark purple to black Powder
  • Infrared spectrum:
    Conforms
  • Loss on drying:
    ≤12 %
  • UV Lambda max:
    575 to 583 nm
  • Absorption Ratio P-15/P+15:
    0.98 to 1.18