Quality index: 1) Appearance: purple blue powder 2) Color light: similar with standard sample 3) Intensity (degree): 200, 260 4) Moisture (%≤): 6.0 5) Screen surplus (60 mesh): 5.0 6) Water-fast impurity content (%≤): 1.0 Characteristic of the dye: The appearance is purple blue powder. Its solubility in the water of 90 centidegrees is 50g/litre and it can dissolve in alcohol. With good dye leveling performance and better white discharge character, it is sensitive to copper and iron hydronium, thus enough attention should be paid while dying to avoid affecting the colorful light.Package: It is packaged by using metal drum with inner lining plastic bags and the net weight of every drum is 30kg. Other package can be negotiated with the consumers.