4-Hydroxy-3-[(2-methoxyphenyl)azo]-5-[[(4-methylphenyl)sulfonyl]amino]-2,7-naphthalenedisulfonic acid disodium salt
disodium 4-hydroxy-3-[(2-methoxyphenyl)azo]-5-[[(p-tolyl)sulphonyl]amino]naphthalene-2,7-disulphonate
CAS: 6505-96-0
Molecular Formula: C24H19N3Na2O10S3