sodium 3-[[2,4-dihydroxy-3-[(4-nitrophenyl)azo]phenyl]azo]-4-hydroxybenzenesulphonate
CAS No. 93939-97-0
sodium 3-[[2,4-dihydroxy-3-[(4-nitrophenyl)azo]phenyl]azo]-4-hydroxybenzenesulphonate;3-[[2,4-Dihydroxy-3-[(4-nitrophenyl)azo]phenyl]azo]-4-hydroxybenzenesulfonic acid sodium salt