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            PRODUCTS

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            Pigment Violet 23 (Permanent Violet)

            (C.I. Pigment Violet 23)

            Category: Dioxazine

            Molecular formula: C34H22Cl2N4O2
            Molecular weight: 589.47
            CAS number: 6358-30-1
            Structural formula:


            Index:

             

            Appearance: dark purple powder

            Shade: red, blue, medium hue

            Tinting strength: ±5%

            Weight loss (105℃): ≤1.5%

            Water solubles: ≤1.5%

            Oil absorption: 33~53%

            Heat resistance: 270℃

            Light fastness: 7-8 level

            Migration resistance: Level 4

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