Co3O4 — Properties & Data | MatWorld

Co3O4

Name: Co3O4
Brand: MatWorld

ceramic

· Co3O4

Co3O4 is a cobalt oxide ceramic compound widely used as a pigment, catalyst precursor, and functional material in applications requiring oxidation stability and catalytic activity at elevated temperatures. It serves as a key intermediate in cobalt chemistry, particularly in catalytic converters, chemical synthesis, and as a coloring agent in glazes and enamels. Engineers select Co3O4 for its thermal stability, catalytic properties in oxidation reactions, and role as a precursor to reduced cobalt metal catalysts in industrial processes.

catalytic converterschemical catalysisceramic pigments and glazesgas sensorslithium-ion battery electrodesthermal oxidation applications

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	6.174	kg/m³	DFT · OptB88vdW

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00300	eV	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW

Verified Unverified Low confidence (<80%) Link to source

Filter by

Method

Property	Value	Unit	Conditions
Energy Above Hull(ΔEhull)	0.01260	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)2 entries	-1.096	eV/atom	DFT · OptB88vdW
↳	-1.347	eV/atom	Measured

N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form, heat treatment, basis, or test environment.

Verified Unverified Low confidence (<80%) Link to source

Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data

Regulatory Screening

Environmental

RoHS, REACH, and Prop 65 statuses are validated against official substance lists (ECHA SVHC Candidate List, OEHHA Prop 65, RoHS Annex II). Other regulations are estimated from composition and material classification. All screening is a starting point for due diligence — always verify with your supplier before making compliance decisions.

Co3O4

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental