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        ER-III

        Fluorescent whitening agent ER-IIIdry powder
        Structural Formula:

        Molecular Formula:C24H16N2
        Molecular weight:332
        Quality Index:

        Item

        Index

        1.Appearance

        Light yellow crystal

        2.Fusion point

        289℃-291℃

        3. Purity

        ≥98%

        Function and characteristic:
        Bright yellow crystal, insoluble in water, soluble in DMF, high temperature resistance。

        Scope of application:
        Used for whitening and brightening of polyester fiber and spinning.
        Package and storage:
        25Kg carton lined with plastic bag, protect from light, transport by non-dangerous goods.





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