| Molecular Formula | C21H15NO5 |
| Molar Mass | 361.35 |
| use | dispersed blue-red E-BS is used for dyeing and printing polyester and its blended fabrics, and can also be used for dyeing polyester microfiber. Blue light red, excellent dyeing fastness. Especially suitable for high temperature and high pressure dyeing, hot melt dyeing and carrier dyeing can also be used. |
| production method | using 1-aminoanthraquinone and p-hydroxyanisole as raw materials. First, 1-aminoanthraquinone is brominated, hydrolyzed to obtain 1-amino-4-hydroxy-2-bromoanthraquinone, and then condensed with p-hydroxyanisole to obtain the product. The finished product is filtered, ground and dried.. |