Tricobalt tetraoxide
- CAS NO.：1308-06-1
- Empirical Formula: Co3O4-2
- Molecular Weight: 240.8
- MDL number: MFCD00010939
- EINECS: 215-157-2
- SAFETY DATA SHEET (SDS)
- Update Date: 2024-08-28 13:53:24
What is Tricobalt tetraoxide?
Chemical properties
Black fine powder
Physical properties
Black cubic crystal; density 6.11 g/cm3; decomposes above 900°C, losing oxygen; insoluble in water; soluble in acids and alkalis.
The Uses of Tricobalt tetraoxide
In enamels; in semiconductors; in grinding wheels.
The Uses of Tricobalt tetraoxide
It is used in artificial photosynthesis. It is used as a magnetic semiconductor. It is also employed in supercapacitors and lithium-ion batteries.
Flammability and Explosibility
Not classified
Properties of Tricobalt tetraoxide
| Melting point: | 895 °C (dec.)(lit.) |
| Boiling point: | 3800°C |
| Density | 6.11 g/mL at 25 °C(lit.) |
| vapor pressure | 0Pa at 20℃ |
| solubility | insoluble in H2O; soluble in acid solutions, alkaline solutions |
| form | powder |
| color | Dark Gray |
| Specific Gravity | 6.11 |
| Water Solubility | Soluble in acids and alkalis. Insoluble in water. |
| Merck | 14,2429 |
| Exposure limits | ACGIH: TWA 0.02 mg/m3 |
| CAS DataBase Reference | 1308-06-1(CAS DataBase Reference) |
| NIST Chemistry Reference | Cobalt oxide(1308-06-1) |
| EPA Substance Registry System | Cobalt tetraoxide (1308-06-1) |
Safety information for Tricobalt tetraoxide
| Signal word | Danger |
| Pictogram(s) |
 Health Hazard GHS08 |
| GHS Hazard Statements |
H334:Sensitisation, respiratory H412:Hazardous to the aquatic environment, long-term hazard |
| Precautionary Statement Codes |
P201:Obtain special instructions before use. P273:Avoid release to the environment. P308+P313:IF exposed or concerned: Get medical advice/attention. |
Computed Descriptors for Tricobalt tetraoxide
| InChIKey | LBFUKZWYPLNNJC-UHFFFAOYSA-N |
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