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| Atomistry » Iron » Chemical Properties » Cobalt ferrite | ||
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Atomistry » Iron » Chemical Properties » Cobalt ferrite » |
Cobalt ferrite, Co(FeO2)2
Cobalt ferrite, Co(FeO2)2, is obtained by addition of normal sodium hydroxide solution to a mixed solution of cobalt nitrate and ferric chloride, and igniting. It is a black powder, magnetic when cold, but non-magnetic above 280° to 290° C.
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