Synonyms: 9-(2-carboxyphenyl)-3,6-bis(diethylamino)xanthylium [8-[(5-chloro-2-hydroxyphenyl)azo]-7-hydroxynaphthalene-1,3-disulphonato(4-)]chromate(1-);Xantgylium, 9-(2-carboxyphenyl)-3,6-bis(diethylamino)-, [8-[(5-chloro-2-hydroxyphenyl)azo]-7-hydroxy-1,3-, naphthalenedisulfonato]chromate;Xantgylium,9-(2-carboxyphenyl)-3,6-bis(diethylamino)-,[8-[(5-chloro-2-hydroxyphenyl)azo]-7-hydroxy-1,3-,naphthalenedisulfonato]chromate;9-(2-Carboxyphenyl)-3,6-bis(diethylamino)xanthylium (8-((5-chloro-2-hydroxyphenyl)azo)-7-hydroxynaphthalene-1,3-disulphonato(4-))chromate(1-);Einecs 286-921-0