Synonyms: 2,7-Naphthalenedisulfonicacid,5-[[4-chloro-6-[[3-[[8-[[4-fluoro-6-(methylphenylamino)-1,3,5-triazin-2-yl]amino]-1-hydroxy-3,6-disulfo-2-naphthalenyl]azo]-4-sulfophenyl]amino]-1,3,5-triazin-2-yl]amino]-4-hydroxy-3-[(1-sulfo-2-naphthalenyl)azo]-,sodium salt (9CI)