Introduction of ferric oxide
Ferric oxide, chemical formula Fe2O3. Also known as burning limonite, burning bauxite, iron, red, red powder and so on. Appearance is reddish brown powder, soluble in strong acid, medium strong acid, its reddish brown powder is a low-grade pigment, industrially called iron oxide red, used in paint, ink, rubber and other industries, can be used as catalyst, glass, gemstone, A metal polishing agent that can be used as a raw material for iron making.