High-purity iron(III) oxide black powder with an effective iron content ≥92%; high blackness, strong tinting strength, and excellent filling and toning properties.

Strong chemical inertness, resistant to water, oil, acids, and alkalis; weather-resistant and does not turn white; temperature-resistant up to 280℃.

Stable electrical and magnetic conductivity; in addition to conventional coloring, it can also be used in construction materials, concrete masonry blocks, paints & coatings, fertilizers, plastics and rubber polymers, fiber cement, paper, mortar, wood-plastic composites, paving stones, industrial coatings, roofing tiles, etc.

Color Depth: 723 > 790 > 330 > 740

Best Seller: 723 is mainly used for concrete applications, and 790 is the darkest in China.