Formula: Co(NO₃)₂.6H₂O

Appearance: red crystal or granular

Content: 97% min.

Water insoluble: 0.01% max.

Chloride: 0.01% max.

Sulfate: 0.02% max.

Fe: 0.003% max.

Ni: 0.5% max.

Zn: 0.1% max.

Mn: 0.02% max.

Cu: 0.01% max.

Sulfide insoluble (based on sulfate): 0.5% max.

Packing: 25kg / bag