Iron oxide raw materialIt is a kind of low-grade raw material used in industries such as paint, ink, rubber, etc. It can be used as a catalyst, a polishing agent for glass, gemstones, and metals, and can be used as a raw material for iron smelting.

Iron oxideAlso known as ferric oxide, burnt umber, burnt sienna, iron red, red powder, Venetian red (mainly composed of iron oxide), etc. It is soluble in hydrochloric acid and is in powder form.