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        BA( 12768-92-2 )

        Fluorescent whitening agent BA
        C.L.113
        CAS NO.:12768-92-2
        Structural Formula:

        Molecular Formula:C40H42N12O10S2Na2
        Molecular Weight:960.94
        Max ultraviolet rays absorption wavelength:348nm
        Executive Standard:GB/T10661-2004
        Quality Index:

        Item

        Index

        1.Appearance

        Light yellow powder

        2.Coloured light

        Blue light

        3.Fluorescence intensity

        100,140

        4.Water

        5%

        5.Water insolubles

        0.5%

        6.Fineness

        5%

        Function and characteristic:

        1. Strong fluorescence,good whitening effect,good light permanency。
        2. Belong to anionic characteristic,can bath with anion or nonionic surfactant.
        3. Be able to endure perborate and perhydrol. 

        Scope of application:
        1.Can be applied to whitening of cottons and cotton fibers as well as the paper pulp.
        Use method:

        2.In papermaking industry, dissolve with water then join with paper pulp or paint or surface sizing agent.

        3.In painting and dyeing industry, put directly into dye vat and use after dissolving with water.





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