Cartax CXDP Powder Substituted benzoxazinone 10128-55-9 Clariant Fluorescent Whitening Agents / Obtical Brighteners ADHESIVE SEALANT Cartax CXDP Powder Substituted benzoxazinone Fluorescent pigment Cartax CXDP powder is a speciality product having a pronounced fluorescent effect for use in the printing ink and lacquer industry. Substituted benzoxazinone. Used as a fluorescent pigment in adhesives and sealants.