The novel yellow metal azo pigments based on at least three metal azo compounds, which differ at least in the type of metal, have improved colour strengths and are of excellent suitability for pigmentation of pigment preparations for a broad field of use.

The novel yellow metal azo pigments based on at least three metal azo compounds which differ at least in the type of metal have improved colour strengths and are of excellent suitability for pigmentation of pigment preparations for a broad field of use.

The novel yellow metal azo pigments based on at least three metal azo compounds which differ at least in the type of metal have improved colour strengths and are of excellent suitability for pigmentation of pigment preparations for a broad field of use.

The novel yellow metal azo pigments based on at least three metal azo compounds which differ at least in the type of metal have improved colour strengths and are of excellent suitability for pigmentation of pigment preparations for a broad field of use.

The novel yellow metal azo pigments based on at least two metal azo compounds which differ a least in the type of metal have improved colour strengths and are of excellent suitability for pigmentation of pigment preparations for a broad field of use.

The novel yellow metal azo pigments based on at least two metal azo compounds which differ at least in the type of metal have both improved dispersion properties and improved colour strengths and are of excellent suitability for pigmentation of pigment preparations for a broad field of use.

A coloring composition includes a metal azo pigment, a compound having an ethylenically unsaturated bonding group, and a solvent, the metal azo pigment includes at least one kind of an anion selected from an azo compound represented by Formula (I) or an azo compound having a tautomeric structure of the azo compound represented by Formula (I), two or more kinds of metal ions, and a melamine compound, and in Formula (I), R.sup.1 and R.sup.2 each independently represent OH or NR.sup.5R.sup.6, R.sup.3 and R.sup.4 each independently represent ═O or ═NR.sup.7, and R.sup.5 to R.sup.7 each independently represent a hydrogen atom or an alkyl group. ##STR00001##

A coloring composition includes a metal azo pigment, a polymerizable compound, and a solvent, the metal azo pigment includes at least one kind of an anion selected from an azo compound represented by Formula (I) or an azo compound having a tautomeric structure of the azo compound represented by Formula (I), two or more kinds of metal ions, and a melamine compound, and in Formula (I), R.sup.1 and R.sup.2 each independently represent OH or NR.sup.5R.sup.6, R.sup.3 and R.sup.4 each independently represent O or NR.sup.7, and R.sup.5 to R.sup.7 each independently represent a hydrogen atom or an alkyl group.

##STR00001##

A coloring composition includes a metal azo pigment, a polymerizable compound, and a solvent, the metal azo pigment includes at least one kind of an anion selected from an azo compound represented by Formula (I) or an azo compound having a tautomeric structure of the azo compound represented by Formula (I), two or more kinds of metal ions, and a melamine compound, and in Formula (I), R.sup.1 and R.sup.2 each independently represent OH or NR.sup.5R.sup.6, R.sup.3 and R.sup.4 each independently represent O or NR.sup.7, and R.sup.5 to R.sup.7 each independently represent a hydrogen atom or an alkyl group.

##STR00001##

A coloring composition includes a metal azo pigment, a compound having an ethylenically unsaturated bonding group, and a solvent, the metal azo pigment includes at least one kind of an anion selected from an azo compound represented by Formula (I) or an azo compound having a tautomeric structure of the azo compound represented by Formula (I), two or more kinds of metal ions, and a melamine compound, and in Formula (I), R.sup.1 and R.sup.2 each independently represent OH or NR.sup.5R.sup.6, R.sup.3 and R.sup.4 each independently represent O or NR.sup.7, and R.sup.5 to R.sup.7 each independently represent a hydrogen atom or an alkyl group.

##STR00001##