| Chemical Name. | Reactive Red 31 |
| C.I. No. | – |
| CAS No. | 12237-00-2 |
| Synonyms. | Reactive Red H8B, Reactive brilliant Red H8B, Reactive brilliant Red K8B |
| Molecular Formula | C30H15ClN7Na5O15S4 |
| Molecular Weight | 992.14 |
| Chemical Name. | Reactive Red 31 |
| C.I. No. | – |
| CAS No. | 12237-00-2 |
| Synonyms. | Reactive Red H8B, Reactive brilliant Red H8B, Reactive brilliant Red K8B |
| Molecular Formula | C30H15ClN7Na5O15S4 |
| Molecular Weight | 992.14 |