This product is light red crystal, soluble in ethanol, ether and hydrochloric acid, suitable for the synthesis of direct, disperse and reactive dyes. This product is a dye intermediate. In terms of direct dyes, it is used to synthesize c.i.29050, 29065, 27885, etc., in terms of acid dyes, it is used to synthesize c.i.14940, 14965, etc., and it is also used to manufacture disperse red GC, direct light blue 3rll, direct black D, reactive yellow brown K-GR, cationic yellow 4G, etc.