1.Ferric Oxide Powder 2.It's Composite material,good solubility 3.Anti-aging,keep color,high-temperature resistance Ferric oxide powder1.It's Composite material,good solubility2.Anti-aging,keep color,high-temperature resistance 3.50-200 nm in average size Could be used in Construction,Coating &Paint,Ink,Rubber,Plastic etc Ferric Oxide Powder