Orange No.204

Legal color:	Orange No.204
General name:	Benzidine Orange G
Class:	Pigment
FDA :
CI #:	C.I. 21110
Color #:	Pig. Orange 13
CAS #:	3520-72-7
CAS :	3H-Pyrazol-3-one,4,4'-[(3,3'-dichloro[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[2,4- dihydro-5-methyl-2-phenyl-
IUPAC:	→1;3,3'-Dichloro-4,4'-bi[(3,4-dihydro-5-methyl-3-oxo-2-phenyl) pyrazolin-4-ylazo]-1,1'-biphenyl
Chemical structure :	Benzidine Orange G