1.Cobalt sulfate ana amfani dashi azaman wakili na bushewa don yumbu glaze da fenti.
2.Cobalt sulfate da ake amfani da electroplating, alkaline batura, samar da cobalt pigments da sauran cobalt kayayyakin.
3.Cobalt sulfate kuma ana amfani dashi azaman mai kara kuzari, reagent na nazari, ƙari na abinci, manne taya da ƙari na lithopone.