Pigment yellow 74 has important commercial value is a pigment, he is mainly used in printing ink and paint industry. Its paste between pigment yellow 1 and pigment yellow 3, tinting strength than any other single azo pigment yellow. Pigment yellow 74 acid-proof, alkali resistance, corrosion resistance, saponification but the frosting, hindering its application in baking enamel. Pigment yellow 74 fast fastness than double azo yellow pigment tinting strength similar to that of higher level 2-3, so it satisfies the requirement of fast high fastness, such as packaging printing ink. Pigment yellow 74 also widely used in latex paint, for interior wall and brunet wall color.