barium 4-[(2,4-dimethylphenyl)azo]-3-hydroxynaphthalene-2,7-disulphonate
CAS No. 68928-54-1
barium 4-[(2,4-dimethylphenyl)azo]-3-hydroxynaphthalene-2,7-disulphonate;4-[(2,4-Dimethylphenyl)azo]-3-hydroxy-2,7-naphthalenedisulfonic acid barium salt