Cobalt is an element with atomic symbol Co, atomic number 27, and atomic weight 58.93.
⚠️ For information only; not a substitute for the official Safety Data Sheet (SDS).
Cobalt is an element with atomic symbol Co, atomic number 27, and atomic weight 58.93.
| Physical Description | Cobalt appears as a black powder. |
| Color/Form | Gray metal, hexagonal or cubic |
| Odor | Odorless (cobalt metal dust and cobalt fumes) |
| Melting Point | 2723 °F (NTP, 1992) |
| Boiling Point | 5198 °F at 760 mmHg (NTP, 1992) |
| Density | 8.9 at 68 °F (NTP, 1992) - Denser than water; will sink |
| Solubility | less than 1 mg/mL at 66 °F (NTP, 1992) |
| Vapor Pressure | 0 mmHg at 68 °F (NTP, 1992) |
| Stability/Shelf Life | Stable under recommended storage conditions. |
| IUPAC Name | cobalt |
| Molecular Formula | Co |
| Molecular Weight | 58.93319 g/mol |
| CAS | 7440-48-4 |
| SMILES | [Co] |
| InChIKey | GUTLYIVDDKVIGB-UHFFFAOYSA-N |
| Catalog No | KC.310229 |
| Pack sizes | 250GM |
⚠️ For information only; not a substitute for the official SDS.