Octabenzone powder Raw Materials CAS 1843-05-6

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Uses and synthesis of Octabenzone powder

Octabenzone powder is a benzophenone UV absorber, the chemical name is 2-hydroxy-4-octyloxybenzophenone, Octabenzone CAS 1843-05-6 has a light colour, non-toxic, good compatibility, small migration, easy to process and so on, Octabenzone Raw Materials are widely used in PE, PVC, PP, PS, PC, organic glass, polypropylene fibre and ethylene vinyl acetate, PVC, PP, PS, PC, organic glass, polypropylene fibre and vinyl acetate.

Applications / Functions of Octabenzone powder

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

Physicochemical Property of Octabenzone powder

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

Production methodprocess of Octabenzone 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 product obtained is recrystallised with ethanol to obtain Octabenzone Raw Materials. 

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