Einecs 280-238-1

4-[[4-[[6-anilino-1-hydroxy-3-sulpho-2-naphthyl]azo]-1-naphthyl]azo]naphthalene-1,6-disulphonic acid, ammonium sodium salt

4-((4-((6-Anilino-1-hydroxy-3-sulpho-2-naphthyl)azo)-1-naphthyl)azo)naphthalene-1,6-disulphonic acid, ammonium sodium salt

1,6-Naphthalenedisulfonic acid, 4-[[4-[[1-hydroxy-6-(phenylamino) -3-sulfo-2-naphthalenyl]azo]-1-naphthalenyl ]azo]-, ammonium sodium salt