4,4'-Dichloro Diphenyl Sulphone

4,4'-Dichloro Diphenyl Sulphone (CAS 80-07-9, molecular formula C12H8O2Cl2S) is manufactured directly by Shouguang Nuomeng Chemical Co., Ltd. to industrial-grade standards meeting ChP and USP requirements, appearing as a white crystalline powder with a minimum assay of 99.5%, melting point above 148°C, and loss on drying below 0.5%. It is used as a raw material for engineering plastics such as PSU, PES, and PEEK, in dyestuffs and polymers, and as a pharmaceutical intermediate in the synthesis of the leprosy drug 4,4'-diaminodiphenylsulfone, packaged in 25kg fiber drums and sold across North America, Central/South America, Western Europe, Asia, and Africa.