1.high temperature resistance, 2.high tinting powder 3.bright color and stable quality. Bluish GreenTo be used with transparent coat in enamelling, also can be used in glass, ceramics and printing.The product is blue with green hue, has great tinting power and stable & consistant in performance, its main chemical compositions are AL/Co/Zn etc. Bluish Green Iron Oxide Enamel Pigment Powder TC3-21