The combination of Yuxing® iron oxide black product. Their hiding power and coloring power are very high, and the effect of light and atmosphere is very stable, like all other Yuxing® iron oxide series products , it can provide good color consistency and stability.The iron oxide black main component is ferroferric oxide, and it is the black crystals with magnetic, it can be seen as ferric oxide and ferrous oxide compounds, iron oxide black can be soluble in acid solution, insoluble in water, alkali and organic solvent such as ethanol and ether. It is suitable for paint industry and cement coloring of construction industry.