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Cobalt (II,III) oxide

CAS 1308-06-1 Co3O4 MW 240.80 In stock

Cobalt(II,III) oxide is a mixed-valence cobalt oxide used in catalysts, battery materials, and ceramic pigments. It appears as a black powder with a molecular formula of Co₃O₄, a molecular weight of 240.80 g/mol, and is stable at ambient storage conditions. It is classified as dangerous with a signal word of Danger. Molekula supplies Cobalt(II,III) oxide from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

CoA by batch

Overview

Cobalt(II,III) oxide is a mixed-valence cobalt oxide used in catalysts, battery materials, and ceramic pigments. It appears as a black powder with a molecular formula of Co₃O₄, a molecular weight of 240.80 g/mol, and is stable at ambient storage conditions. It is classified as dangerous with a signal word of Danger. Molekula supplies Cobalt(II,III) oxide from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Specifications

Property Value
Appearance Black powder
Assay 72.0% - 73.6%
Cadmium (Cd) ≤0.0050%
Iron (Fe) ≤0.0100%
Lead (Pb) ≤0.0050%
Calcium (Ca) ≤0.0500%
Copper (Cu) ≤0.0050%
Magnesium (Mg) ≤0.0100%
Nickel (Ni) ≤0.0100%
Chromium (Cr) ≤0.0050%
Manganese (Mn) ≤0.0050%
Sodium (Na) ≤0.0100%
D50 6.0um - 10um

Storage & handling

Property Value
Storage Temperature Ambient
Shelf Life 24 months
Acidity Acid

Identification

Property Value
CAS Number 1308-06-1
Molecular Formula Co3O4
Molecular Weight 240.80
REACH Code Y110
TSCA Listed Yes
HTS Code 28220000
Tariff Code 2822000000

Safety & GHS

Danger
  • GHS pictogram — Flammable Flammable GHS02

Hazard statements

  • H334 May cause allergy or asthma symptoms or breathing difficulties if inhaled
  • H350i May cause cancer by inhalation
  • H412 Harmful to aquatic life with long lasting effects

Precautionary statements

  • P261 Avoid breathing dust/fume/gas/mist/vapours/spray
  • P273 Avoid release to the environment
  • P280 Wear protective gloves/protective clothing/eye protection/face protection
  • P304+341 IF INHALED: If breathing is difficult, remove victim to fresh air and keep at rest in a position comfortable for breathing
  • P308+313 IF exposed or concerned: Get medical advice/attention
  • P342+311 Call a POISON CENTER or doctor

For research and industrial use only

Not for use in food, drugs, household, or in or on humans or animals. Consult the Safety Data Sheet before handling.

Documents

Certificate of Analysis (CoA) by batch

Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.

Pricing & pack sizes

Pack sizes & pricing

  • 25 g

    £41.96 · per pack

  • 100 g

    £113.41 · per pack

Prices exclude VAT/sales tax and shipping. Bulk and custom pack sizes available on request.

Synonyms

No alternate names recorded for this product.

Frequently asked questions

What is Cobalt (II,III) oxide used for?

It is used as a catalyst in chemical reactions, in the production of ceramics and glass, and as a precursor in battery materials.

What is the chemical formula and molecular weight of Cobalt (II,III) oxide?

The formula is Co3O4 with a molecular weight of 240.80 g/mol.

How should Cobalt (II,III) oxide be stored?

It should be stored at ambient temperature, in a dry, well-ventilated area away from incompatible materials.

What grade of Cobalt (II,III) oxide does Molekula supply?

Molekula supplies high-purity grade Cobalt (II,III) oxide, suitable for research and industrial applications.

Can Molekula supply Cobalt (II,III) oxide in bulk?

Yes, Molekula can supply Cobalt (II,III) oxide in bulk quantities—please contact our sales team for pricing and availability.

What documentation comes with a purchase of Cobalt (II,III) oxide?

Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS) compliant with GHS standards.

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