2-Naphthalenesulfonic acid, 3-[[4-[(4-amino-7-sulfo-1- naphthalenyl)azo]phenyl]azo]-6-[(2,4-diaminophenyl )azo]-4-hydroxy-, disodium salt
disodium 3-[[4-[(4-amino-7-sulphonatonaphthyl)azo]phenyl]azo]-6-[(2,4-diaminophenyl)azo]-4-hydroxynaphthalene-2-sulphonate
CAS: 6409-25-2
Molecular Formula: C32H23N9Na2O7S2