Abstract: The present invention relates to novel solid solutions which comprise a quinacridonequinone component, a pyrrolo[3,4-c]pyrrole component and a third component which is a 2-anilinoacridone, a 5,6,7,8-tetrahydro-2-anilinoacridone, 2-phenoxyacridone, a 5,6,7,8-tetrahydro-2-phenoxyacridone or a mixture thereof. The solid solutions are three component solid solutions which consist of the components identified above or are four component solid solutions which additionally contain a quinacridone component. Pigment compositions containing the disclosed solid solutions and a method of pigmenting high molecular weight organic material with the solid solutions are also disclosed.

Abstract: Dye solutions having excellent Kusters dye bath stability comprising, by weight,I. 10% to 20% of a dye of the formula ##STR1## wherein R is H or Cl, and X is a mixture of di- and tri-C.sub.1-4 alkanolammonium,Ii. 15% to 30% of n-butanol,Iii. 10% to 20% of ethyleneglycol,Iv. 10% to 20% of nonionic polyethylene oxide-polypropylene oxide copolymer surfactant,V. 5% to 10% of nonionic polyethoxylated aliphatic amine surfactant, andVi. 0 to 50% water.