Blue JHB 736 Cu phthalocyanine 147-14-8 Jeco Pigment Color pigment & dye Automotive OEM Blue JHB-736 is blue Cu phthalocyanine, alpha NC NF. It is used in auto paint. It possesses good dispersibility, low viscosity, good gloss and good storage stability. Blue Cu phthalocyanine, alpha NC NF. Used in auto paint. Possesses good dispersibility and low viscosity. Offers good gloss and storage stability.