Synonyms: | 2,7-Naphthalenedisulfonicacid,4,5-dihydroxy-3-[(2-hydroxy-5-nitro-3-sulfophenyl)azo]-6-[(3-sulfophenyl)azo]-(9CI); 2,7-Naphthalenedisulfonic acid,4,5-dihydroxy-3-[(2-hydroxy-5-nitro-3-sulfophenyl)azo]-6-[(m-sulfophenyl)azo]-(8CI); Sulfonitrophenol M |