Synonyms: | 4-amino-3-[(2,5-disulphophenyl)azo]-5-hydroxy-6-[(3-phosphonophenyl)azo]naphthalene-2,7-disulphonic acid, ammonium sodium salt;4-Amino-3-((2,5-disulphophenyl)azo)-5-hydroxy-6-((3-phosphonophenyl)azo)naphthalene-2,7-disulphonic acid, ammonium sodium salt;Einecs 285-319-5 |