Cobalt(II,III) oxide, ≥99.5%
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About Cobalt(II,III) oxide, ≥99.5%
Cobalt(II,III) oxide, ≥99.5% sits in our transition Metal Compounds (Fe, Co, Ni, Cu, Zn, Mn, Cr) section and ships worldwide from stock or short lead time. Key data (≥99.5%): CAS 1308-06-1, formula Co3O4 and molar mass 240.8 g/mol. Typical appearance is powder.
Use cases we see most often
- Materials research
- Chemical synthesis
Safe handling
Physical constants on file: melting point 895 °C and density 6.11 g/mL at 25 °C. It carries the GHS signal word Danger (H334 and H412), so wear gloves and eye protection and work with good ventilation.
Standard pack sizes are 5 g and 25 g, and custom quantities are quoted on request. Every shipment includes a batch certificate of analysis and a 16-section SDS. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.
Specifications and identifiers
| Product name | Cobalt(II,III) oxide, ≥99.5% |
|---|---|
| Catalogue number | ZX-013642 |
| CAS number | 1308-06-1 |
| IUPAC name | oxocobalt;oxo(oxocobaltiooxy)cobalt |
| Molecular formula | Co3O4 |
| Molar mass | 240.8 g/mol |
| Exact mass | 240.7792 |
| Purity / assay | ≥99.5% |
| Physical form | Powder |
| Appearance | Powder |
| Melting point | 895 °C |
| Density | 6.11 g/mL at 25 °C |
| H-bond donors / acceptors | 0 / 4 |
| Topological polar surface area | 60.4 Ų |
| HS code | 28220010 |
| InChIKey | LBFUKZWYPLNNJC-UHFFFAOYSA-N |
| SMILES | O=[Co].O=[Co]O[Co]=O |
| PubChem CID | 11651651 |
| Synonyms | Cobalt(II,III) oxide, Cobaltosic oxide, Cobalt(II,III)oxide, COBALTIC TETRAOXIDE, Co3O4, Cobalt(II,III) oxide, powder, <10 mum, Cobalt oxide-molybdenum oxide on alumina (3.5% CoO, 14% MoO3), Cobalt(II,III) oxide, nanopowder, <50 nm particle size (TEM), 99.5% trace metals basis, Cobalt(II,III) oxide, Nonstoichiometric compound., 99.995% trace metals basis |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Danger
- H334May cause allergy or asthma symptoms or breathing difficulties if inhaled
- H412Harmful to aquatic life with long lasting effects
Precautionary statements P261, P273, P284, P304 + P340, P342 + P311
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 5 g | Quoted on request | |
| 25 g | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
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Other grades with CAS 1308-06-1
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