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Tricobalt Tetroxide (Cobalt Oxide) (Co3O4)-Powder

Tricobalt Tetroxide (Cobalt Oxide) (Co3O4)-Powder

CAS: 1308-06-1
Molecular Formula: Co3O4
Purity: 99.7%
Products Code: TR270801UN
Specification Model: - 1250 micron (3.60 mic aps)/- 625 mesh (5.6 mic aps)
Hazardous Class: Class 9
EINECS No.: 215-157-2
UN No.: UN3077
Package Class: PG III
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Tricobalt Tetroxide (Cobalt Oxide) (Co3O4)-Powder introduce:


Cobalt(II,III) oxide is an inorganic compound with the formula Co3O4. It is one of two well characterized cobalt oxides. It is a black antiferromagnetic solid. As a mixed valence compound, its formula is sometimes written as CoIICoIII2O4 and sometimes as CoO•Co2O3.

Chemical formula:Co3O4


Molar mass:240.80 g/mol

Appearance:black solid

Density:6.11 g/cm3

Melting point:895 °C (1,643 °F; 1,168 K)

Boiling point:900 °C (1,650 °F; 1,170 K) (decomposes)

Solubility in water:Insoluble

Solubility:soluble in acids and alkalis

Magnetic susceptibility (χ):+7380·10−6 cm3/mol

Crystal structure:cubic


Cobalt(II,III) oxide is used as a blue coloring agent for pottery enamel and glass, as an alternative to cobalt(II) oxide.

Cobalt(II,III) oxide is used as an electrode in some lithium-ion batteries, possibly in the form of cobalt oxide nanoparticles.
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