1.Chemical Name : Isopropyl Phenyl Diphenyl Phosphate ( IPPP) 2. Usage : flame retardants 3. Used in PVC,PU, Rubber ... etc. Isopropyl phenyl diphenyl phosphate (IPPP) CAS No.: 68937-41-7 CHEMICAL NAME: Isopropyl phenyl diphenyl ... additives in processing of metal material. Isopropyl Phenyl Diphenyl Phosphate (IPPP)