Skip to Content
Merck
CN

944076

Cobalt(II,III) oxide

99.9% trace metals basis (basis)

Synonym(s):

Cobalt tetraoxide, Cobaltosic oxide, Tricobalt tetraoxide

Sign In to View Organizational & Contract Pricing.

Select a Size

Change View

About This Item

Linear Formula:
~Co3O4
CAS Number:
Molecular Weight:
240.80
UNSPSC Code:
12352303
MDL number:
PubChem Substance ID:
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist


assay

Co basis (71.0-74.0%), 99.9% trace metals basis (basis)

form

powder

mp

895 °C ((dec.)) (lit.), 895 °C (dec.) (lit.)

density

6.11 g/mL at 25 °C (lit.)

SMILES string

O=[Co].O=[Co]O[Co]=O

InChI

1S/3Co.4O

InChI key

LBFUKZWYPLNNJC-UHFFFAOYSA-N

General description

Cobalt(II,III) oxide (Co₃O₄) 99.9% trace metals basis is a highly pure inorganic compound offered in a powder form, with a cobalt concentration of 71-74%. This black, antiferrimagnetic material exhibits a high melting point of 895 °C, confirming its excellent thermal stability. The compound features a normal spinel structure where Co²⁺ ions occupy tetrahedral sites and Co³⁺ ions are located in octahedral sites within a cubic close-packed lattice. These characteristics make Co₃O₄ robust and reliable for scientific research and industrial applications.

Application

Due to its thermal stability and distinct spinel structure, cobalt(II,III) oxide is frequently utilized in high-temperature environments and for heterogeneous catalysis in various industrial processes. It also plays a critical role in the battery industry as a precursor for the synthesis of cathode materials such as lithium cobalt oxide and lithium nickel manganese cobalt oxide, which are essential components for lithium-ion batteries. This material is a key asset for both fundamental research and practical applications, ensuring performance consistency in fields where material precision is paramount.


Still not finding the right product?

Explore all of our products under Cobalt(II,III) oxide


pictograms

Health hazard

signalword

Danger

hcodes

Hazard Classifications

Aquatic Chronic 3 - Resp. Sens. 1

Storage Class

11 - Combustible Solids

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable



Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

It looks like we've run into a problem, but you can still download Certificates of Analysis from our Documents section.

If you need assistance, please contact Customer Support

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library



Global Trade Item Number

SKUGTIN
944076-100G04065273306132
944076-1KG04065273306149