Hebei Tianao Technology Co.,Ltd

Anthraquinone dyes are the second largest class of dyes after azo dyes, and 1-aminoanthraquinone is an important intermediate in the synthesis of anthraquinone dyes, which has the most extensive use and the largest consumption, and is the main raw material for the production of bromine and pyrazoxanthraquinone, and occupies an extremely important position in the dye industry. 1-Aminoanthraquinone is a red flash needle crystal, soluble in hot nitrobenzene, toluene, xylene, ether, acetic acid, chloroform, benzene, slightly soluble in cold ethanol, insoluble in water. It is used as an intermediate for the preparation of dispersed, active and vat dyes.