|
|
Orange No.203
| Legal color: | | | General name: | Permanent Orange | | Class: | Pigment | | FDA : | (D & C Orange No.17) | | CI #: | C.I. 12075 | | Color #: | Pig. Orange 5 | | CAS #: | 3468-63-1 | | CAS : | 2-Naphthalenol,1-[(2,4-dinitrophenyl)azo]-
| | IUPAC: | →1;1-(2,4-Dinitrophenylazo)-2-naphthol |
| Chemical structure : |  
Permanent Orange |
|
