Cupric sulfate bụ nnu nke emepụtara site na iji sulfuric acid na-agwọ cupric oxide.Nke a na-etolite dị ka nnukwu kristal na-acha anụnụ anụnụ na-egbuke egbuke nwere mkpụrụ ndụ mmiri ise (CuSO4∙5H2O) ma marakwa dị ka blue vitriol.A na-emepụta nnu anhydrous site na ikpo ọkụ hydrate ruo 150 Celsius (300 Celsius F).