Einecs 280-239-7

Potassium sodium 7,7'-(carbonyldiimino)bis(4-hydroxy-3-((2-methoxyphenyl)azo)naphthalene-2-sulphonate)

potassium sodium 7,7'-(carbonyldiimino)bis[4-hydroxy-3-[(2-methoxyphenyl)azo]naphthalene-2-sulphonate]

7,7'-(Carbonylbisimino)bis[4-hydroxy-3-(2-methoxyphenylazo)-2-naphthalenesulfonic acid]/potassium/sodium,(1:x:x) salt