Chemical Name:Phthalocyanine blue B Molecular Formula:C32H16CuN8 We export to Southeast Aisa since 2005. Chemical Name:Phthalocyanine blue BMolecular Formula:C32H16CuN8MW:576Specification ItemsStandardTest resultschromatic lightaffinityaffinitytinctorial power>100%80.0%Oil Absorption35.0-45.0%40.0%Moisture<2.0%0.4%Residue(100)<5.0%4.5%Water soluble<1.50.6% high quality Phthalocyanine Blue B