Friskies Indoor Flaked Ocean Whitefish Dinner Canned Cat Food, 5.5-oz case of 24
Copper sulfate, also known as copper sulphate, are the inorganic compounds with the chemical formula CuSO4x, where x can range from 0 to 5. The pentahydrate is the most common form. Older names for this compound include blue vitriol, bluestone, vitriol of copper, and Roman vitriol.