Name Cobalt acetate
Properties Purple crystals, hygroscopic, soluble in water and dilute acids. Loses four molecules of crystallisation water at 140℃.
PurposeOxidation catalysts, paint dryers, ceramic pigments, analytical reagents, etc.
Project Unit Specification
Appearance Purplish-red crystal/span>
Molecular weight 249.08
Cobalt Wt% ≥23.5
Insoluble substances in water ppm(wt) ≤100
Chlorides (as Cl) ppm(wt) ≤20
Sulfates (as SO₄) ppm(wt) ≤200
Iron ppm(wt) ≤10
Nickel ppm(wt) ≤800
Heavy metals (calculated as copper) ppm(wt) ≤10
Alkali metals and alkaline earth metals ppm(wt) ≤300
Nitrates (as NO₃) ppm(wt) ≤500
Zinc ppm(wt) ≤200
