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        CXT (16090-2-1)

        Fluorescent whitening agent CXT
        C.L.71
        CAS NO.:16090-2-1
        Structural Formula:

        Molecular Formula:C40H38N12O8S2Na2
        Molecular weight:924.91
        Max ultraviolet rays absorption wavelength:350nm
        Executive Standard:GB/T3675-2007
        Quality Index:

        Item

        Index

        1.Appearance

        White or light yellow powder

        2.Colored light

        Blue

        3.Fluorescence intensity

        100±3

        4.Water

        <5%

        5.Water insolubles

        ≤0.5%

        6.Fineness

        ≦5%

        Function and characteristic:

        1. Strong fluorescence, suitable colored light,high whiteness promotion.
        2. Good acid resistance, good characteristic of perborate and perhydrol resistance.

        Scope of application:
        Used for the whitening of cotton and cotton-polyester blended fabric, and the first bath whitening of cotton blended fabric.
        Use Method:
        CXT Consumption:0.01~0.2%(o.w.f);Bath ratio:1:5~20;Anhydrous sodium sulfate:5~20g/L。Room temperature into the dyeing, dyeing centigrade 90~100℃, keep the degree for 20~30min, water washing, pre drying,get into shape.
        Package and storage:25Kg fiber barrel or iron barrel lined with black plastic bag. Seal up and protect from light, keep in storage in shady and cool and dry warehouse.





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