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      1,8-Dihydroxyanthraquinone

      C14H8O4   240.21
      CAS: 117-10-2
       
      Appearance:Orange Powder
      Melting Point:280℃,may sublime at 120℃.
      Purity:≥96% HPLC
      Loss on Drying:≤0.3%
      1-hydroxyanthraquinone:≤2.3%