Phthalocyanine Green-7 also referred to as Green 7 is a synthetic green pigment from the group of Phthalocyanine range of pigments where chemical structure is a complex of copper(l l) with chlorinated Phthalocyanine. Phthalocyanine Pigment Green 7 is a very soft green powder which is insoluble in water. Phthalocyanine Pigment Green-7 has CAS number [1328-45-6] and [1328-53-6]. Properties of Phthalocyanine Pigment Green 7 from Praharit Pigments: This pigment is a bright, high intensity colour used in oil and acrylic based artist’s paints, and in other applications.