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CO3O4 cobaltosic oxide powder
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Molecular formula: |
Co3o4 |
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1. Chemical property |
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Co (%) |
73~73.5 |
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Li (%) |
≦0.10 |
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Fe (%) |
≦0.001 |
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Mn (%) |
≦0.001 |
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Na (%) |
≦0.1 |
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Ca (%) |
≦0.03 |
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Cu (%) |
≦0.01 |
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Mg (%) |
≦0.02 |
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Pd (%) |
≦0.01 |
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SO42- (%) |
Trace |
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NO3- (%) |
≦0.05 |
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CL- (%) |
Trace |
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Formula weight |
240.80 |
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2. Physical Property |
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Color |
Black |
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Sharp |
Sphericity |
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Tap density(g/m3) |
>2.0g/m3 |
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Apparent density(g/m3) |
>0.5g/m3 |
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Particle size |
D50=8~20um |
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Phase |
Without others |
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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. |
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