Patent ID: 7416596

Claim:
A colorant for pigmenting an inkjet-ink or a color filter comprising a pigment composition comprising between 86.0 and 99.9 overall mol % of C.I. Pigment Yellow 74 molecules and between 14.0 and 0.1 overall mol % of at least one monoazo pigment of the formula (1) wherein R 1 is Cl, OCH 3 , CH 3 or NO 2 wherein the pigment composition comprises more than 15% by weight, based on the overall weight of the pigment composition, of mixed crystals of C.I. Pigment Yellow 74 and the at least one monoazo pigment of formula (1) and wherein the mixed crystals contain between 70 and 99.9 mol % of Pigment Yellow 74 and between 30 and 0.1 mol % of the at least one monoazo pigment of formula (1).