英文别名4,4'-Azobenzenedisulfonic acid; Azobenzene-4,4'-bissulfonic acid; Azobenzene-4,4'-disulfonic acid; 4-Azophenylsulfonate; Benzenesulfonic acid, 4,4'-(1,2-diazenediyl)bis-; 4,4'-(Diazene-1,2-diyl)dibenzenesulfonic acid; Benzenesulfonic acid, 4,4‘-azobis- 
