Potassium Hexacyanocobaltate(III) CAS 13963-58-1: Properties and Research Applications - Kohima

Potassium hexacyanocobaltate(III) (CAS 13963-58-1) is a stable coordination compound widely used in electrochemistry, analytical chemistry, and inorganic materials research. As a cobalt(III) cyanide complex, it features a well-defined octahedral structure based on the [Co(CN)?]³? anion, providing excellent chemical and redox stability.

The strong ligand field generated by cyanide ligands stabilizes cobalt in the +3 oxidation state, resulting in predictable electrochemical behavior and good resistance to thermal and chemical degradation. The compound is typically water-soluble, which allows convenient handling in solution-based experimental systems.

In electrochemical research, potassium hexacyanocobaltate(III) is frequently employed as a redox mediator or reference compound. Its reversible redox characteristics make it suitable for studies involving electron transfer mechanisms, electrode surface modification, and sensor performance evaluation. In analytical chemistry, it is used in redox titrations, calibration of electrochemical instruments, and investigations of coordination equilibria.

The compound also plays an important role in materials and coordination chemistry, serving as a precursor or model system for cyanide-bridged metal complexes and functional inorganic materials. Its rigid coordination geometry supports fundamental research on ligand field effects, magnetic behavior, and structure–property relationships in transition metal systems.

For laboratories and industrial users requiring consistent quality and scalable availability, UCHEM can supply Potassium hexacyanocobaltate(III) (CAS 13963-58-1) in large quantities, supporting both research and industrial development needs.

Overall, potassium hexacyanocobaltate(III) remains a valuable inorganic compound with broad relevance across electrochemical, analytical, and materials science applications.