| Chemical Name | Reactive Blue 4 |
| C.I. No. | 61205 |
| CAS No. | 13324-20-4 |
| Synonyms | Reactive Blue MR, Reactive brilliant Blue X-BR, Reactive brilliant Blue X-ARL, Reactive brilliant Blue X-RL |
| Molecular Formula | C23H12Cl2N6Na2O8S2 |
| Molecular Weight | 681.39 |
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