Phthalocyanine Pigment Alpha Blue 15:2 also known as Alpha Blue 15:2 is one of the Alpha modification of copper phthalocyanine pigment blue series. This stable Alpha blue range of pigments have easy dispersing Alpha crystals which forms slight greenish shade of phthalocyanine blue pigments when compared to alpha. Praharit Pigments LLP has REACH registered product under this range of phthalocyanine pigment blue.