Phthalocyanine Blue Coloured Pigment is a complex of copper with phthalocyanine and has the feature of light fastness. The Pigment is used in printing ink and the packaging industry. The Pigment is a bright, greenish-blue crystalline synthetic blue pigment. The Pigment has good tinting strength and covering power and resistance to the effects of alkalies and acids. The Phthalocyanine Blue Coloured Pigment is insoluble in water and most solvents.