High-purity, ultrafine iron(III) oxide black powder, with an effective iron content ≥93%. The powder is ultrafine and delicate, resulting in higher blackness, excellent dispersion and flow properties, uniform and smooth coloring, and a smooth, blemish-free surface.

It is water-resistant, oil-resistant, acid-resistant, alkali-resistant, weather-resistant, and does not whiten.

It exhibits uniform and stable magnetic properties, suitable for automotive coatings, wood coatings, coil coatings, powder coatings, emulsion paints, decorative paints, industrial coatings, floorings, plastic coatings, masterbatch, roof tile coatings, and marine paints.