Acid Red 18
Ponceau 4R is a synthetic red azo dye and is used as a food colorant. It is used in range of alcoholic and non-alcoholic beverages, food stuffs, preserved fruits etc. It exists as trisodium-2-hydroxy-1-(4-sulfonato-1-naphthylazo)-6,8-naphthalenedisulfonate.
| Catalog Number | CDC10-0146 |
| Alternative Name(s) | New Coccine, Acid Red 18, Ponceau 4 R |
| Research Area | Used for research and manufacturing |
| Molecular Formula | C20H11N2O10S3Na3 |
| CAS# | 2611-82-7 |
| Inchi | 1S/C20H14N2O10S3.3Na/c23-16-7-5-11-9-12(33(24,25)26)10-18(35(30,31)32)19(11)20(16)22-21-15-6-8-17(34(27,28)29)14-4-2-1-3-13(14)15;;;/h1-10,23H,(H,24,25,26)(H,27,28,29)(H,30,31,32);;;/q;3*+1/p-3/b22-21+;;; |
| SMILES | [Na+].[Na+].[Na+].Oc1ccc2cc(cc(c2c1\N=N\c3ccc(c4ccccc34)S([O-])(=O)=O)S([O-])(=O)=O)S([O-])(=O)=O |
| EC Number | 220-036-2 |
| Size | inquire |
| Supplier Page | https://www.formulationbio.com/acid-red-18-item-2228.html |