| Chemical Name | Acid Brown 4 |
| C.I. No. | 14805 |
| CAS No. | 5858-51-5 |
| Synonyms | Acid Brown 2R, Acid Brown R, Lerui Acid Brown, Multacid Brown R, Vilmacid Brown AF |
| Molecular Formula | C16H12N3NaO4S |
| Molecular Weight | 365.34 |
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