Cobalt(II) oxalate dihydrate is used as a stabilizer for hydrogen cyanide and as a temperature indicator. It is used in the preparation of cobalt catalysts, and cobalt metal powder for powder-metallurgical applications.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.