Disodium Phenyl Dibenzimidazole Tetrasulfonate, the CAS number is: 180898-37-7, the abbreviation is DPDT, which is a high-efficiency light-stable UVA absorber, yellow crystalline powder, basically odorless, with excellent stability, and the minimum UV absorption rate at 340nm is 770. Disodium Phenyl Dibenzimidazole Tetrasulfonate is very safe and basically does not penetrate the skin. It is suitable for water-based clear sun protection products such as gel or clear spray, as well as creams and lotions.
