Einecs 281-610-6

2,7-Naphthalenedisulfonic acid, 4-amino-3-[(2,5-disulfophenyl) azo]-5-hydroxy-6-[(3-phosphonophenyl)azo]-, pentaammonium salt

Pentaammonium hydrogen 4-amino-3-((2,5-disulphonatophenyl)azo)-5-hydroxy-6-((3-phosphonatophenyl)azo)naphthalene-2,7-disulphonate

pentaammonium hydrogen 4-amino-3-[(2,5-disulphonatophenyl)azo]-5-hydroxy-6-[(3-phosphonatophenyl)azo]naphthalene-2,7-disulphonate