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            Sodium Naphthionate

            Product name Sodium Naphthionate
            Specification
            Item Index
              Premium First grade
            Appearance Off-white crystals, allow the color to darken during storage
            Chemical content of Sodium Naphthionate/%  ≥ 75 74
            Sodium Naphthionate(HPLC)/%    ≥ 98.5 98
            1-Aminonaphthalene content/%           ≤ 0.02 0.02
            Annual output 3000
            CAS No. 130-13-2

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