Azo pigments having two 2-halo-5-trifluoromethylphenyl diazo component radicals and a bis-(2-hydroxynaphthoyl-3-amino)-2,5-dihalobenzene coupling component radical

Abstract

Disclosed are pigments of the formula I, ##STR1## in which the X's, R.sub.1 and R.sub.2, independently, signify a fluorine, chlorine or bromine atom. They are useful, for example, for the pigmentation of synthetic polymers in the mass, in emulsion paints, printing inks and viscose and cellulose acetate spinning solutions and for dyeing paper in the stock.

Dependencies are inferred from the claim text.