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  • UV-531 powder Raw Materials CAS 1843-05-6

    • UV-531 powder Raw Materials CAS 1843-05-6
    • UV-531 powder Raw Materials CAS 1843-05-6
    • UV-531 powder Raw Materials CAS 1843-05-6
    • UV-531 powder Raw Materials CAS 1843-05-6 workshop
    • UV-531 powder Raw Materials CAS 1843-05-6 factory
    • UV-531 powder Raw Materials CAS 1843-05-6

    Product Overview:

    UV-531 powder is a benzophenone UV absorber, chemical name is 2-hydroxy-4-octyloxybenzophenone, at room temperature is a light yellow needle-like crystalline powder, UV-531 CAS 1843-05-6 has a light colour, non-toxic, good compatibility, small migration, easy to process, etc., UV-531 Raw Materials are widely used in PE, PVC, PP, PS, PC, plexiglass, polypropylene fibre and ethylene vinyl acetate.

    UV-531 powder Raw Materials CAS 1843-05-6 Attributes

    CAS:1843-05-6

    MF:C21H26O3
    UV-531 powder

    MW:326.43

    EINECS:217-421-2

    Specification:UV-531 powder

    Sample:UV-531 powder

    Brand:UV-531 powder

    Appearance: white powder

    Storage: Cool Dry Place

    Brand: Globalchemical

    Shelf Life: 2 Years

    Test Method: HPLC

    UV-531 powder Raw Materials CAS 1843-05-6 Details

    Uses and synthesis of UV-531 powder

    UV-531 powder belongs to benzophenone class ultraviolet absorber, chemical name 2-hydroxy-4-octyloxybenzophenone, at room temperature for the light yellow needle-like crystalline powder, UV-531 CAS 1843-05-6 has a light colour, non-toxic, good compatibility, small migration, easy to process and so on, UV-531 Raw Materials are widely used in PE, PVC, PP, PS, PC, organic glass, polypropylene fibre and ethylene vinyl acetate, and so on, PVC, PP, PS, PC, organic glass, polypropylene fibre and vinyl acetate.

    UV-531 powder

    Applications / Functions of UV-531 powder

    • UV-531 powder is mainly used as a light stabiliser for polyethylene, polypropylene, polyvinyl chloride, polyurethane rubber and other synthetic materials.
    • UV-531 CAS 1843-05-6 Widely used in PE, PVC, PP, PS, PC, polycarbonate, organic glass, polypropylene fibre and vinyl acetate.

    UV-531 CAS 1843-05-6

    Physicochemical Property of UV-531 powder

    Light yellow crystal or white powder. Easily soluble in benzene, hexane, acetone, slightly soluble in ethanol, slightly soluble in dichloroethane.

    Production methodprocess of UV-531 powder

    The mixture of 2,4-dihydroxybenzophenone, 1-bromooctane, acetone, potassium carbonate is heated and reacted, filtered, concentrated, cooled, filtered, concentrated, cooled, filtered, and the crude obtained is recrystallised with ethanol. Obtained UV-531 Raw Materials.

    UV-531 Raw Materials

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