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Yellow No.5
| Legal color: | Yellow No.5 | | General name: | Sunset Yellow FCF | | Class: | Acid Dye | | FDA : | FD & C Yellow No.6 | | CI #: | C.I. 15985 | | Color #: | Food Yellow 3 | | CAS #: | 2783-94-0 | | CAS : | 2-Naphthalenesulfonic acid,6-hydroxy-5-[(4-sulfophenyl)azo]-,disodium salt | | IUPAC: | →1;Trisodium 6-hydroxy-5-(4-sulfonatophenylazo)-2-naphthalenesulfonate
→2;6-Hydroxy-5-(4-sulfophenylazo)-2-naphthalenesulfonic acid trisodium salt
| Chemical structure : |  
Sunset Yellow FCF |
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