Dyestuff index Code: ***** Blue 15:3(74160) Molecular formula: C32H16N8Cu Structure: [CuPc]-Steady style Description: Blue crystallization powder; heat-resistant, sunfast, acid and alkali resistant, dissolvent resistant, bright color, strong tinting power, good dispersancy, it is called as stable form Phthalocyanine blue. Used: Used for the fields of paints, printing ink, coating, colors paste, rubber, and plastic, is one of the important blue colorant. Packing: 25kgs each in composite paper bag, line with PE bag, or appointed package. Show More