AcidcomplexyellowGR AcidcomplexyellowGRN C.I.Acidyellow99 chromate(1-),hydroxy[2-hydroxy-5-nitro-3-[[2-oxo-1-[(phenylamino)carbonyl]prop ACID YELLOW 99 (C.I. 13900) CI 13900 ACID YELLOW 99 sodium hydroxy[2-hydroxy-5-nitro-3-[[2-oxo-1-(phenylcarbamoyl)propyl]azo]benzenesulphonato(3-)]chromate(1-)