In this field it provides high tinctorial strength and relatively good lightfastness.

因有限之耐热性及耐溶剂性，影响到此品之较广泛使用。

The bright coloured product with good tinctorial power and stability was obtained by the crystal transition and surface treatment to carbazole violet, which is prospect.

通过唑紫晶型转变、表面处理,获得性能稳定、着色力强、色泽鲜品,具有较大发展前途。