Synonyms: 1H-Indene-1,3(2H)-dione, 2-(2-quinolinyl)-, sulfonated, sodium salts;QUINOLINE YELLOW (DI- SULPHONATE), CI NO 47005 ,ACID YELLOW 3 ,- ,YELLOW 13;C.I. Acid Yellow 3, mixed sodium salt and free acid;C.I. Acid Yellow 3,mixed sodium salt and free acid