Einecs 285-320-0

5-acetamido-4-hydroxy-3-[(3-phosphonophenyl)azo]naphthalene-2,7-disulphonic acid, ammonium sodium salt

5-Acetamido-4-hydroxy-3-((3-phosphonophenyl)azo)naphthalene-2,7-disulphonic acid, ammonium sodium salt

5-(Acetylamino)-4-hydroxy-3-[(3-phosphonophenyl)azo]-2,7-naphthalenedisulfonic acid/ammonia/sodium,(1:x:x) salt