sodium 4-chloro-3-[[4-[(4-ethoxyphenyl)azo]phenyl]azo]benzenesulphonate

4-Chloro-3-[[4-[(4-ethoxyphenyl)azo]phenyl]azo]benzenesulfonic acid, sodium salt

Benzenesulfonic acid, 4-chloro-3-[[4-[(4-ethoxyphenyl)azo]phenyl]azo]-, sodium salt

4-Chloro-3-[[4-[(4-ethoxyphenyl)azo]phenyl]azo]-benzene sulfonic acid, sodium salt [CAS No. 68959-01-3]