Synonyms: Xanthylium,9-(2,4-disulfophenyl)-3,6-bis(ethylamino)-2,7-dimethyl-, hydroxide, inner salt,monosodium salt;Xanthylium,9-(2,4-disulfophenyl)-3,6-bis(ethylamino)-2,7-dimethyl-, inner salt, monosodiumsalt (9CI);m-Benzenedisulfonic acid,4-[6-(ethylamino)-3-(ethylimino)-2,7-dimethyl-3H-xanthen-9-yl]-, monosodiumsalt (8CI);Acid Red 50;Acid Rhodamine G;Amido Rhodamine G;BrilliantSuperlan Rhodamine GLBH;C-WR Red 16;C.I. 45220;C.I. Acid Red 50;LissamineRhodamine G;Lissamine Rhodamine GP;Lissamine Rhodamine GS;Sulforhodamine G;Sulforhodamine G Extra;Triacid Rhodamine G;