Cupric sulfate wani sinadari ne tare da dabarar sinadaran CuSO4. Gishiri ne da aka yi da ions na jan karfe da ions sulfate. Cupric sulfate ana yawan amfani dashi a aikace-aikacen masana'antu iri-iri, gami da azaman fungicides, herbicide, pesticide, da kuma samar da ƙarfe na jan karfe. Hakanan ana amfani dashi a cikin dakin gwaje-gwaje azaman reagent don halayen sinadarai daban-daban kuma a wasu lokuta ana amfani dashi azaman kari na sinadirai ga dabbobi. Ana kuma san mahallin da sulfate jan ƙarfe ko blue vitriol.