Yellow No.203

Legal color:	Yellow No.203
General name:	Quinoline Yellow WS
Class:	Acid Dye
FDA :	D & C Yellow No.10
CI #:	C.I. 47005
Color #:	Acid Yellow 3
CAS #:	8004-92-0
IUPAC:	→1;Sodium 2-(1,3-dioxoindan-2-yl)quinolinedisulfonate →2;2-(1,3-Dioxoindan-2-yl)quinolinedisulfonic acid sodium salt
Chemical structure :	Quinoline Yellow WS