Iron Oxide Black

Molecular formula: Fe3O4

Molecular weight: 231.54

CAS No.：12227-89-3

Physical property:

It has saturated blue ink light and black, high hiding power, strong coloring power, good light resistance, weather resistance, rust prevention and UV resistance. It is very suitable for coloring outdoor instruments and can ensure bright colors for a long time. It is easy to be oxidized at high temperature, and will not produce any environmental pollution in the process of use. Moreover, iron oxide black can be perfectly mixed with most solvents and media, which is convenient to use.

Purpose:

1. Used in the field of automobile braking, as a high-precision fine grinding material, it is a common magnetic material;

2. Used for polishing optical glass of precision hardware instruments;  

3. Used for coloring paint, ink, architectural coatings, building materials, watercolor and oil paint;

4. Used for steel flaw detection in electronic and telecommunication manufacturing, magnetic steel, battery and machinery industry;

5. It is the main raw material for the production of iron catalyst (a catalyst);

6. Iron oxide black has a large ratio and strong magnetism, so it is used in sewage treatment with excellent performance;

7. It is used to prevent or slow down the corrosion of steel, such as bluing and blackening of the surface of guns and saw blades.