Detailed Product Description Bisphenol S factory details: www,jgbschem,comFire Retardant, Textile Finishing Agent 4,4'-Sulfonyldiphenol ;Bisphenol S CAS NO.80-09-1Tetrabromobisphenol S, CAS NO.39635-79-51,1'-sulfonylbis[4-(2-propenyl)oxy-Benzene] CAS NO.41481-63-4 Pharmaceutical Intermediate Series