4,4'-Bis(2-amino-benzenesulfonyl)bisphenol ester Other name:Isopropylidenedi-1,4-phenylene bis(2-aminobenzenesulphonate)Molecular formula:C27H26N2O6S2Molecular weight:538.64Structure:CAS:68015-60-1EINECS:268-141-2Assay:≥98%Appearance:grey white crystal powderDensity:1.365Melting point:160 -162oCMoisture:<2%Packing:125 kg per metal pail, sealed in plastic bagUses:pharmaceutical intermediate, dye intermediate