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        Methyl J Acid

        C.A.S. No.:22346-43-6

        Chemical Formula: C11H11NO4S

        Molecular Weight: 253

        Chemical name:

        2-Methylamino-5-Hydroxy-7-Naphthalenesulfonic Acid

        4-Hydroxy-7-(Methylamino)-2-Naphthalenesulfonic Acid

        7-Methylamino-4-Hydroxy-2-Naphthalenesulfonic Acid

        22346-43-6
         

        Appearance

        Grey-White or Light Pink Powder

        Coupling Value

        90% Min.

        Insoluble matter

        0.5% Max.

        Free J Acid

        2.5% Max.

        Bis J Acid

        0.4% Max.

        HPLC purity

        96% Min.

        Packing

        25 kg woven bag



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