| Name | Acid Blue 264 |
| Synonyms | Blue AFN Acid Blue 264 Acid Blue AFN Everacid Blue AFN C.I. Acid blue 264 Best Acid Blue AFN Daedo Acid Blue AFN Levaderm Blue (unconf.) Rifa Acid Fast Blue N-FN |
| CAS | 39315-90-7 |
| Molecular Formula | C29H24N3O7S2.Na |
| Use | Uses Acid blue AFN is used for dyeing wool and nylon. In particular, nylon dyeing has excellent color fastness and is an important nylon dye. |
| Raw Materials | Bromaminic acid Toluenesulfonamide |
Bromine and N-(4-aminobenzyl)-N, 4-dimethylbenzenesulfonamide (AMTS) are used as raw materials. Condensation of the two to obtain the product. The finished product is filtered and dried.