Appearance: Non-toxic colored powder.
Detailed introduction to Iron Oxide:
Name: Iron Oxide
Molecular formula: Fe2O3
Molecular weight: 159.69
Physical Property: Type Quantity: 160
Characters: red-brown powder
Relative density (water = 1): 5.24
Melting point: 1565 ℃
Forms: mineral: hematite, ocher
Chemical properties: 1) Stability
Stable,soluble in hydrochloric acid, sulfuric acid generated +3, ferric salt.
2) Solubility
Insoluble in water, do not react with water.
3) Oxidative
(High temperature) are CO, H2, Al, C, Si, etc. to restore.
Specification: Iron oxide red: Y101 110 120 130 190 color gradually become darker.
Yellow Iron: 311 313
Iron Palm: 842 7602 7601
Iron black: 722 (93% 95% 96%) Fe2O3
Appearance: Non-toxic colored powder.
Usage: 1. The red-brown pigment powder as a low-level, industry, said iron oxide red, used in paint, ink, rubber and other industries
Do Catalyst
Glass, precious stones, metal polishing agent
For the refining of pig iron and CO reaction (H2 can)
poduction process: Burning in the air such as iron compounds or iron hydroxide can be ferric