Usage: This product is mainly used as an intermediate of organic pigments, which can produce Pigment Red 9, 15, 119, 243, 261, 266; Pigment Orange 4. This product can also be used for the dyeing of cotton yarn, cotton cloth, cotton knitted cloth, towels, bath towels, vinylon, viscose, silk, cotton fiber and diacetate, and direct printing, resist printing and discharge printing of cotton. It can also be used in the manufacture of fast pigments, fast amines, fast sulfonic acids and organic pigments. Low affinity to cotton, medium coupling ability.