| CAS No. | 12672-51-4 |
| Molecular Formula | Co |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
The occurrence of cobalt hydroxide is closely related to an inorganic composition in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
cobalt hydroxide (CAS 12672-51-4), molecular formula CoHO and molecular weight 75.94 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, cobalt hydroxide (CoHO) contains an inorganic composition. The molecule exhibits a degree of unsaturation (DBE) of 0, corresponding to approximately 0 ring(s) or double-bond equivalent(s). With a molecular weight of 75.94 g/mol, it falls into the low-molecular-weight range.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), cobalt hydroxide meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
| Molecular Formula | Co 2*HO |
| Molecular Weight | 75.94 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Freely soluble in water |
| Stability | Stable under recommended storage conditions |
| CAS Registry Year (est.) | 1960 |