| Chemical Name | Direct Yellow 157 |
| C.I. No. | 13965 |
| CAS No. | 72705-26-1 |
| Synonyms | 7-Benzothiazolesulfonic acid |
| Molecular Formula | C26H22N4Na2O9S3 |
| Molecular Weight | 676.65 |
| Chemical Name | Direct Yellow 157 |
| C.I. No. | 13965 |
| CAS No. | 72705-26-1 |
| Synonyms | 7-Benzothiazolesulfonic acid |
| Molecular Formula | C26H22N4Na2O9S3 |
| Molecular Weight | 676.65 |