5-[[[7-[(4-Carboxyphenyl)azo]-8-hydroxy-4,6-disulfo-1-naphthalenyl]amino]sulfonyl]-2-hydroxybenzoic acid
CAS No. 72379-53-4
Benzoicacid, 5-[[[7-[(4-carboxyphenyl)azo]-8-hydroxy-3,6-disulfo-1-naphthalenyl]amino]sulfonyl]-2-hydroxy-,tetrasodium salt (9CI)