... 15:4,15:6 3.79,Cupc phthalocyanine blue/organic pigment blue High quality:Phthalocyanine blue15,15:1,15:2, ... 15:3,15:4,15:6,79,CuPcorganic pigment blueultramarine pigment bluefast blue 1. PropertiesProduct name: Phthalocyanine blue 15, 15 ... Appearance: bright, greenish-blue crystalline powder 2. ApplicationsMain use:ink, water-based ink, and coating,textile printing.Can use:plastic, rubber, plastic ...