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Cobalt(II,III) oxide is inorganic compound with the formula Co3O4. It is one of two well characterized cobalt oxides. It is a black antiferromagnetic solid.
C 2424 (OTTO) Cobalt oxide, 99.999% Cas 1308-06-1 - used in artificial photosynthesis. C 2424 (OTTO) Cobalt oxide, 99.999% Cas 1308-06-1 - used as a magnetic semiconductor. It is also employed in supercapacitors and lithium-ion batteries.