Tricobalt tetraoxide
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- $45 - $2157.65
- Product name: Tricobalt tetraoxide
- CAS: 1308-06-1
- MF: Co3O4-2
- MW: 240.8
- EINECS:215-157-2
- MDL Number:MFCD00010939
- Synonyms:Cobalticcobaltousoxide ;cobaltic-cobaltousoxide ;cobalto-cobaltictetroxide ;COBALTOXIDE,BLACK,POWDER,TECHNICAL;Tricobalttetraoxid;COBALT(II,III)OXIDE: 99.8%, POWDER;Cobalt (+2) cobaltic (+3) oxide;Cobalt oxide (II,III)
15 prices
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Brand
- American Custom Chemicals Corporation
- GFS CHEMICALS
- Sigma-Aldrich
- Strem Chemicals
Package
- 5g
- 10G
- 25g
- 50g
- 100g
- 250g
- 500g
- ManufacturerAmerican Custom Chemicals Corporation
- Product numberING0003976
- Product descriptionCOBALT(II,III) OXIDE 95.00%
- Packaging10G
- Price$1127.86
- Updated2021-12-16
- Buy
- ManufacturerGFS CHEMICALS
- Product number30752
- Product descriptionCOBALTOXIDE,REAGENT
- Packaging500g
- Price$354.34
- Updated2021-12-16
- Buy
- ManufacturerSigma-Aldrich
- Product number637025
- Product descriptionCobalt(II,III) oxide nanopowder, <50 nm particle size (TEM), 99.5% trace metals basis
- Packaging250g
- Price$544
- Updated2025-07-31
- Buy
- ManufacturerSigma-Aldrich
- Product number637025
- Product descriptionCobalt(II,III) oxide nanopowder, <50 nm particle size (TEM), 99.5% trace metals basis
- Packaging25g
- Price$89.4
- Updated2025-07-31
- Buy
- ManufacturerSigma-Aldrich
- Product number221643
- Product descriptionCobalt(II,III) oxide powder, <10 μm
- Packaging50g
- Price$94
- Updated2025-07-31
- Buy
- ManufacturerSigma-Aldrich
- Product number203114
- Product descriptionCobalt(II,III) oxide ≥99.99% trace metals basis
- Packaging5g
- Price$114
- Updated2023-01-07
- Buy
- ManufacturerSigma-Aldrich
- Product number637025
- Product descriptionCobalt(II,III) oxide nanopowder, <50 nm particle size (TEM), 99.5% trace metals basis
- Packaging100g
- Price$268
- Updated2025-07-31
- Buy
- ManufacturerSigma-Aldrich
- Product number221643
- Product descriptionCobalt(II,III) oxide powder, <10 μm
- Packaging250g
- Price$317.72
- Updated2025-07-31
- Buy
- ManufacturerStrem Chemicals
- Product number27-0490
- Product descriptionCobalt(II,III) oxide (99.9985%-Co) PURATREM
- Packaging25g
- Price$249
- Updated2024-03-01
- Buy
- ManufacturerStrem Chemicals
- Product number27-0480
- Product descriptionCobalt oxide-molybdenum oxide on alumina (3.5% CoO, 14% MoO3)
- Packaging500g
- Price$266
- Updated2021-12-16
- Buy
- ManufacturerStrem Chemicals
- Product number93-2712
- Product descriptionCobalt(II,III) oxide, 99.5%
- Packaging100g
- Price$103
- Updated2024-03-01
- Buy
- ManufacturerStrem Chemicals
- Product number93-2712
- Product descriptionCobalt(II,III) oxide, 99.5%
- Packaging25g
- Price$45
- Updated2024-03-01
- Buy
- ManufacturerStrem Chemicals
- Product number27-0490
- Product descriptionCobalt(II,III) oxide (99.9985%-Co) PURATREM
- Packaging5g
- Price$66
- Updated2024-03-01
- Buy
- ManufacturerStrem Chemicals
- Product number27-0480
- Product descriptionCobalt oxide-molybdenum oxide on alumina (3.5% CoO, 14% MoO3)
- Packaging100g
- Price$67
- Updated2021-12-16
- Buy
- ManufacturerStrem Chemicals
- Product number93-2712
- Product descriptionCobalt(II,III) oxide, 99.5%
- Packaging500g
- Price$414
- Updated2024-03-01
- Buy
| Manufacturer | Product number | Product description | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|
| American Custom Chemicals Corporation | ING0003976 | COBALT(II,III) OXIDE 95.00% | 10G | $1127.86 | 2021-12-16 | Buy |
| GFS CHEMICALS | 30752 | COBALTOXIDE,REAGENT | 500g | $354.34 | 2021-12-16 | Buy |
| Sigma-Aldrich | 637025 | Cobalt(II,III) oxide nanopowder, <50 nm particle size (TEM), 99.5% trace metals basis | 250g | $544 | 2025-07-31 | Buy |
| Sigma-Aldrich | 637025 | Cobalt(II,III) oxide nanopowder, <50 nm particle size (TEM), 99.5% trace metals basis | 25g | $89.4 | 2025-07-31 | Buy |
| Sigma-Aldrich | 221643 | Cobalt(II,III) oxide powder, <10 μm | 50g | $94 | 2025-07-31 | Buy |
| Sigma-Aldrich | 203114 | Cobalt(II,III) oxide ≥99.99% trace metals basis | 5g | $114 | 2023-01-07 | Buy |
| Sigma-Aldrich | 637025 | Cobalt(II,III) oxide nanopowder, <50 nm particle size (TEM), 99.5% trace metals basis | 100g | $268 | 2025-07-31 | Buy |
| Sigma-Aldrich | 221643 | Cobalt(II,III) oxide powder, <10 μm | 250g | $317.72 | 2025-07-31 | Buy |
| Strem Chemicals | 27-0490 | Cobalt(II,III) oxide (99.9985%-Co) PURATREM | 25g | $249 | 2024-03-01 | Buy |
| Strem Chemicals | 27-0480 | Cobalt oxide-molybdenum oxide on alumina (3.5% CoO, 14% MoO3) | 500g | $266 | 2021-12-16 | Buy |
| Strem Chemicals | 93-2712 | Cobalt(II,III) oxide, 99.5% | 100g | $103 | 2024-03-01 | Buy |
| Strem Chemicals | 93-2712 | Cobalt(II,III) oxide, 99.5% | 25g | $45 | 2024-03-01 | Buy |
| Strem Chemicals | 27-0490 | Cobalt(II,III) oxide (99.9985%-Co) PURATREM | 5g | $66 | 2024-03-01 | Buy |
| Strem Chemicals | 27-0480 | Cobalt oxide-molybdenum oxide on alumina (3.5% CoO, 14% MoO3) | 100g | $67 | 2021-12-16 | Buy |
| Strem Chemicals | 93-2712 | Cobalt(II,III) oxide, 99.5% | 500g | $414 | 2024-03-01 | Buy |
Properties
Melting point :895 °C (dec.)(lit.)
Boiling point :3800°C
Density :6.11 g/mL at 25 °C(lit.)
bulk density :0.57g/mL
vapor pressure :0Pa at 20℃
storage temp. :Store at room temperature, keep dry and cool
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.
Crystal Structure :Spinel type
crystal system :Cube
Merck :14,2429
Space group :Fd3m
Lattice constant :
Exposure limits :ACGIH: TWA 0.02 mg/m3
InChI :InChI=1S/3Co.4O
InChIKey :LBFUKZWYPLNNJC-UHFFFAOYSA-N
SMILES :O([Co]=O)[Co]=O.O=[Co]
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)
Boiling point :3800°C
Density :6.11 g/mL at 25 °C(lit.)
bulk density :0.57g/mL
vapor pressure :0Pa at 20℃
storage temp. :Store at room temperature, keep dry and cool
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.
Crystal Structure :Spinel type
crystal system :Cube
Merck :14,2429
Space group :Fd3m
Lattice constant :
| a/nm | b/nm | c/nm | α/o | β/o | γ/o | V/nm3 |
| 0.80835 | 0.80835 | 0.80835 | 90 | 90 | 90 | 0.5282 |
Exposure limits :ACGIH: TWA 0.02 mg/m3
InChI :InChI=1S/3Co.4O
InChIKey :LBFUKZWYPLNNJC-UHFFFAOYSA-N
SMILES :O([Co]=O)[Co]=O.O=[Co]
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
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Description
It is used in artificial photosynthesis. It is used as a magnetic semiconductor. It is also employed in supercapacitors and lithium-ion batteries.More related product prices
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Suppliers and manufacturers
City Chemical LLC
Henan Tianfu Chemical Co.,Ltd.
Hubei Jusheng Technology Co.,Ltd.
Zhengzhou Alfa Chemical Co.,Ltd
