1,organic pigment blue 2, 15:1, 15:2,15:3, 15:4,15:6 79, 3,High Quality. ... .ISO9001 SGS 4,Competitive price Phthalocyanine blue 1. PropertiesProduct name: Phthalocyanine blue 15, 15:1, 15:2,15:3, 15:4,15:6 ... tightly closed in a dry,cool and well ventilated place. Direct sources of heat must be avoided. Phthalocyanine ...