| Synonyms |
2,7-Naphthalenedisulfonic acid, 4-amino-3-(2-(2,5-disulfophenyl)diazenyl)-5-hydroxy-6-(2-(3-phosphonophenyl)diazenyl)-, sodium salt (1:4); 4-Amino-5-hydroxy-6-((3-phosphonophenyl)azo)-3-((2,5-disulfophenyl)azo)-2,7-naphthalenedisulfonic acid, tetrasodium salt; 2,7-Naphthalenedisulfonic acid, 4-amino-3-((2,5-disulfophenyl)azo)-5-hydroxy-6-((3-phosphonophenyl)azo)-, tetrasodium salt; Tetrasodium hydrogen 4-amino-3-((2,5-disulphonatophenyl)azo)-5-hydroxy-6-((m-phosphonatophenyl)azo)naphthalene-2,7-disulphonate; tetrasodium (3Z)-5-amino-6-[(E)-(2,5-disulfophenyl)diazenyl]-4-oxo-3-[2-(3-phosphonatophenyl)hydrazinylidene]-3,4-dihydronaphthalene-2,7-disulfonate |