Characters and features:red powders,fine particle,in good dispersancy,good impenetrability to ultraviolet ray,stabel in atomstphere and sunlight,good light resistance,good thermal endurance,good alkali resistance,dissolved only in hot stong acid. Main applications:Coatings;anti-rust pinment;tinting of brown purple;pig,ment;colorant for rubber and plastic products;colorant of painting and finishing for articial marble,terrazzo of floor and wall;raw material chemical products such as oil paint and ready mixed paint.