Cobalt(II,III)oxide

Cobalt(II,III)oxide

CAS Number
1308-06-1
Molecular Formula
Co3O4

About Cobalt(II,III)oxide

Our high-purity cobalt oxide portfolio - offered in cobaltic oxide (Co₃O₄), Cobaltous Oxide (CoO), and specialized Cobalt Oxide Mix (58% Co) molecular profiles - is a versatile transition metal oxide series engineered to support advanced electronic networks, structural materials, and high-performance industrial catalys...

Synonyms

  • Cobalt oxide
  • Cobalt(II,III) oxide
  • Cobaltosic oxide
  • Cobalt tetraoxide
  • Tricobalt tetraoxide
View all

Cobalt(II,III)oxide Specifications

CAS Number
1308-06-1
Molecular Formula
Co3O4
IUPAC Name
oxocobalt;oxo(oxocobaltiooxy)cobalt
Canonical SMILES
O=[Co].O=[Co]O[Co]=O
InChI Key
LBFUKZWYPLNNJC-UHFFFAOYSA-N
InChI
1S/3Co.4O
Melting Point (Experimental)
890°C
Density (Experimental)
6.11 g/cm³ (solid)
H410
Chronic Aquatic Hazard Category 1
H351
Carcinogenicity Category 2
H335
Specific target organ toxicity - single exposure Category 3 (respiratory tract irritation)
H319
Eye Irritation Category 2A
H317
Skin Sensitizer Category 1
H315
Skin Corrosion/Irritation Category 2
H302
Acute Toxicity (Oral) Category 4

Advanced Electronics & Semiconductor Dopants

Extensively utilised as an essential dopant in manufacturing negative temperature coefficient (NTC) thermistors and zinc oxide (ZnO) varistors to control grain-boundary electrical resistance

Hydroprocessing Catalysts

Functions as a critical co-catalyst precursor in petrochemical hydrotreating and hydrodesulphurisation (HDS) catalyst stacks alongside molybdenum and tungsten oxides.

High-Temperature Ceramic Glazes & Enamels

Reaches the industry benchmark for producing highly stable, intense blue structural stains and glazes capable of withstanding extreme kiln firing temperatures without thermal degradation or fading

Magnetic Materials & Gas Sensors

Active sensing element in solid-state gas sensors and as a structural precursor for high-coercivity magnetic storage media and hard ferrites.Glass

Composition Modifiers

Integrated directly into technical glass manufacturing lines to act as a precise decolorising agent or to engineer specialised blue structural and optical filtration glass

COA
Download
  1. Cobalt oxide
  2. Cobalt(II,III) oxide
  3. Cobaltosic oxide
  4. Cobalt tetraoxide
  5. Tricobalt tetraoxide

Cobalt(II,III)oxide FAQs

Minimum Order Quantity

25 kg (evaluation) · 1 MT (commercial)

Lead Time

3 – 5 weeks estimated

Delivery Terms

FOB*

Packaging

20 L pails, 200 L HDPE drums, 1000 L IBC

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US Facility Inventory

Documentation

US SDS · COA · TDS · Specification sheet

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TSCA status*

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California Prop 65*

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