Einecs 285-714-2

disodium 4-amino-5-hydroxy-3-[(4-nitrophenyl)azo]-6-[(o-tolyl)azo]naphthalene-2,7-disulphonate

4-Amino-5-hydroxy-6-[(2-methylphenyl)azo]-3-[(4-nitrophenyl)azo]-2,7-naphthalenedisulfonic acid disodium salt