Hermcol Blue 7090 is a beta form Copper Phthalocyanine Blue pigment offering high heat fastness, alkali fastness, acid fastness and solvent fastness properties. It offers a greenish-blue shade with high lightfastness and high resistance to acids, alkalis, heat, waxes, oils, solvents, and soaps. They are transparent, solvent-stable and have strong tinting strength with no bleeding or pigment migration.