| Chemical Name | Acid Yellow 19 |
| C.I. No. | 18967 |
| CAS No. | 2220-64-3 |
| Synonyms | Covalene Yellow RCP, Erio Fast Yellow G |
| Molecular Formula | C20H12C12N4Na2O7S2 |
| Molecular Weight | 601.35 |
| Chemical Name | Acid Yellow 19 |
| C.I. No. | 18967 |
| CAS No. | 2220-64-3 |
| Synonyms | Covalene Yellow RCP, Erio Fast Yellow G |
| Molecular Formula | C20H12C12N4Na2O7S2 |
| Molecular Weight | 601.35 |