Dark blue light red. Dark red powder. 30 ℃ in the water when the solubility of 80 g/L. Acrylic dyeing for colourful blu-ray red, on a yellow under tengsten lamp. In 120 ℃ dyeing color stability. Copper ions in dyeing color shade micro have change, in the same colour and lustre of iron ion in chrome ion colour and lustre slightly change. Compatibility value 2.5, f value is 0.43. Mainly used in acrylic fiber, fiber and scattered the dyeing wool terylen article, also can be used for direct printing.