Iron Oxide Blue
The main component is blue iron oxide magnetite, magnetite chemical composition Fe3O4 oxide crystal axis, crystal spp. Iron blue has high coloring power, good light resistance, weak alkali resistance and high heat resistance.
When the temperature exceeds 150 degrees, the crystal loses water and begins to decompose into red pigments. Uses: lacquer, ink, paint, pigment and crayons, paint varnished fabric, varnished paper, coloring of plastic products, building floors, floor tiles and other coloring.