common sources of ion of cobalt(II) cation

cobalt(II) cation | common sources of ion

cobalt dithiocyanate (1 eq) | cobalt(II) sulfate hydrate (1 eq) | cobalt(II) stearate (1 eq) | cobalt phthalocyanine (1 eq) | cobalt(II) phosphate hydrate (3 eq) | cobaltous nitrate hexahydrate (1 eq) | cobalt cyanide dihydrate (1 eq) | cobalt(II) carbonate hydrate (1 eq) | cobalt(II) 2, 3-naphthalocyanine (1 eq)