*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : QK1812000 CHEMICAL NAME : 2-Naphthalenesulfonic acid, 5,7-dinitro-8-hydroxy-, dipotassium salt CAS REGISTRY NUMBER : 549-34-8 LAST UPDATED : 199304 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C10-H6-N2-O8-S.2K MOLECULAR WEIGHT : 392.44 COMPOUND DESCRIPTOR : Mutagen SYNONYMS/TRADE NAMES : * FD and C Yellow No. 2 * Flavianic acid dipotassium salt * 8-Hydroxy-5,7-dinitro-2-naphthalenesulfonic acid dipotassium salt * Sulfur Yellow S *** STATUS IN U.S. *** EPA GENETOX PROGRAM 1988, Inconclusive: B subtilis rec assay; Histidine reversion-Ames test *** END OF RECORD ***