Cobalt(III) oxide CAS 1308-04-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1308-04-9 |
| Molecular Formula | Co2O3 |
| Molecular Weight | 165.86 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Cobalt(III) oxide (CAS 1308-04-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: Co2O3. Molecular weight: 165.86 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | Co2O3 |
| Molecular Weight | 165.86 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Freely soluble in water |
| Stability | Hygroscopic; reseal immediately after opening |
| CAS Registry Year (est.) | 1957 |
Related Cobalt Standards
- Cobalt Titanium Oxide (Metals Basis Excluding Ni), Ni (CAS 12017-01-5)
- Cobalt oxalate (CAS 134761-87-8)
- Cobalt boride (CAS 12619-68-0)
- Cobalt sulfide (CAS 12013-10-4)
- Cobalt(II)carbonate (CAS 513-79-1)
- Cobalt(III) fluoride (CAS 10026-18-3)
- Cobalt(II) molybdenum oxide, 99.9% (metals basis), Ni 0.5% max (CAS 13762-14-6)
- Cobalt iron oxide (CAS 12052-28-7)
Recommended Standards
- Tetrachloroethene (CAS 127-18-4)
- Selenium dichloride oxide (CAS 7791-23-3)
- 1,4-Phenylenebisboronic acid (CAS 4612-26-4)
- (2-Ethynylphenyl)methanamine (CAS 38379-21-4)
- 3-Acetamido-2-methylpropanoic acid (CAS 13862-98-1)
- 4-Methyl-2-(4-phenyl-1H-1,2,3-triazol-1-yl)-5,6,7,8-tetrahydroquinazoline (CAS 860650-81-3)
- 5-Fluoro-2-isobutoxybenzenethiol (CAS 1379300-06-7)
- 4-Amino-2-(trifluoromethyl)benzonitrile-3,5-d2 (CAS 1443341-16-9)
- 4-Bromo-2-methyl-6-nitroquinoline (CAS 1378260-28-6)
- Semaglutide impurity 249 (CAS CATO-C4X-2226249)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com