CO3O4 cobaltosic oxide powder supplier
SPECIFICATIONS
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Molecular formula:
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Co3o4
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1. Chemical property
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Co (%)
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73~73.5
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Li (%)
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≦0.10
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Fe (%)
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≦0.001
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Mn (%)
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≦0.001
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Na (%)
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≦0.1
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Ca (%)
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≦0.03
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Cu (%)
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≦0.01
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Mg (%)
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≦0.02
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Pd (%)
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≦0.01
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SO42- (%)
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Trace
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NO3- (%)
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≦0.05
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CL- (%)
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Trace
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Formula weight
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240.80
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2. Physical Property
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Color
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Black
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Sharp
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Sphericity
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Tap density(g/m3)
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>2.0g/m3
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Apparent density(g/m3)
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>0.5g/m3
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Particle size
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D50=8~20um
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Phase
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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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