High Quality Co3O4 Cobaltosic Oxide Powder
| Molecular formula | Co3O4 |
| 1. Chemical property | |
| Co (%) | 73~73.5 |
| Li (%) | ≦0.10 |
| Fe (%) | ≦0.001 |
| Mn (%) | ≦0.001 |
| Na (%) | ≦0.1 |
| Ca (%) | ≦0.03 |
| Cu (%) | ≦0.01 |
| Mg (%) | ≦0.02 |
| Pd (%) | ≦0.01 |
| SO42- (%) | Trace |
| NO3- (%) | ≦0.05 |
| CL- (%) | Trace |
| Formula weight | 240.80 |
| 2. Physical Property | |
| Color | Black |
| Sharp | Sphericity |
| Tap density(g/m3) | >2.0g/m3 |
| Apparent density(g/m3) | >0.5g/m3 |
| Particle size | D50=8~20um |
| Phase | Without others |
| Cobltosic oxide Exposed to air that easy absorption of moisture, but do not generate hydrate. | |
| easy soluble in nitric acid. | |
| Heated to 1200 ℃will be decomposed into cobalt oxide. In a hydrogen flame moderate heat to 900 ℃, reduced to metallic cobalt. | |
