| abstract |
Provided are pigment composition and coloring composition having good dispersing ability and providing coating film with high contrast when being used for color filter. The present invention provides a pigment composition, which is prepared by dissolving C. I. PIGMENT RED 177 and a pigment derivative having basic group or neutral substituted group in a pigment having a specific structure in sulfuric acid, and then mixing it with water and precipitating it, to removing acid components, and a coloring composition for color filter having the pigment composition dispersed in a pigment carriet formed of transparent resin, precursor thereof or mixture thereof. |