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        sell 4,4'-oxydiphthalic anhydride

        4,4'-oxydiphthalic anhydride be used for the preparation of a polyimide material.

        Bis-(3-phthalyl anhydride) ether

        4,4'-oxydiphthalic anhydride

        Molecular Formula:C16H6O7

        Molecular Weight:310.22

        CAS:1823-59-2

        Melting point:225-229 oC

        Purity:Above 99.5%

        4,4'-oxydiphthalic anhydride be used for the preparation of a polyimide material.


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