75701-30-3 EINECS 278-292-6 Hydrogen 9-(2,5-dicarboxylatophenyl)-3,6-bis(diethylamino)xanthylium, sodium salt Xanthylium, 9-(2,5-dicarboxyphenyl)-3,6-bis(diethylamino)-, hydroxide, inner salt, monosodium salt Xanthylium, 9-(2,5-dicarboxyphenyl)-3,6-bis(diethylamino)-, hydroxide, inner salt, sodium salt Xanthylium, 9-(2,5-dicarboxyphenyl)-3,6-bis(diethylamino)-, inner salt, sodium Xanthylium, 9-(2,5-dicarboxyphenyl)-3,6-bis(diethylamino)-, inner salt, sodium salt