| Name | Disperse Blue 284 |
| Synonyms | Blue 284 Disperse Blue 284 Dispersol Blue C-R Terasil Blue W 2RS Dispersol Blue RPC. C.I. Disperse Blue 284 |
| CAS | 71872-43-0 |
| Molecular Formula | C17H19N5O6S |
| use | disperse blue CR is used for dyeing and printing polyester and its blended fabrics to make brilliant blue. All dyeing fastness is good. |
| Production method | Using 2-amino-5-nitrothiazole and N,N-diacetoxyethylaniline as raw materials, the former is first diazotized, and then coupled with the latter to obtain the product. The finished product is filtered, ground and dried.. |