Product Name:2-pentylanthraquinone CAS NO.:32588-54-8 Structural formula: Molecular formula:C19H18O2 Molecular weight:278.35 Appearance:Yellow liquid Assay (HPLC)≥98% Melting point:60-65℃ SO2:≤40ppm Cl:≤120ppm Fe:≤10ppm Packing: 200kg/drum