Chemical Product Library / Reference
FD&C Red 4
Chemical identity, technical indicators, performance and application reference. Confirm specifications and regulatory suitability against supplier documentation.
Chemical identity
| English name | FD&C Red 4 |
|---|---|
| English synonyms | Ponceau SX;C.I. Food Red 1;Food red 1;Crimson 4R;FD&C Red No. 4;FD & C Red no. 4;C.I. Food Red 1, disodium salt;CI 14700;FD and C Red No. 4;C.I. 14700;Red 4;Ponceau SX Lake |
| Chinese name | 食用红4号 |
| Chinese synonyms | Not provided |
| Chemical category | Dyes |
| CAS No. | 4548-53-2 |
| EINECS No. | Not provided |
| Molecular formula | C18H14N2Na2O7S2 |
| Molecular weight | 480.4 |
PubChem structure images are reference depictions, not proof of composition, purity, grade, or regulatory status. Mixtures and polymers may not have a single representative structure.
Technical indicators
Not provided
Performance characteristics
hydrogen-bond donors 1; hydrogen-bond acceptors 9; TPSA 176 A^2; rotatable bonds 2
Application scenarios
Not provided