Synonyms: Benzoicacid, 2-[6-(phenylamino)-3-[(4-sulfophenyl)imino]-3H-xanthen-9-yl]-, monosodiumsalt; Benzoic acid, o-[6-anilino-3-[(p-sulfophenyl)imino]-3H-xanthen-9-yl]-,monosodium salt (8CI); Xanthylium,9-(2-carboxyphenyl)-3-(phenylamino)-6-[(4-sulfophenyl)amino]-, inner salt,monosodium salt (9CI); Acidine Fast Violet B; C.I. 45186; C.I. Acid Violet 30;Violamine B