| Chemical Name | Direct Blue 273 |
| C.I. No. | 278675 |
| CAS No. | 70956-20-6 |
| Synonyms | Burco Direct Blue BRT, Kayarus Supra Blue 2BLN, Kayact Blue F, Kayafect Blue F, Kayafect Blue F Liquid 400, Kayarus Supra Blue 2BLN |
| Molecular Formula | C33H22N5Na3O11S3 |
| Molecular Weight | 829.72 |
An ISO 9001:2015 Certified Company
