It’s sky blue or light yellow granular crystals, Acidic aqueous solution, it’s a protective inorganic fungicides and Relatively safe to humans and animals. Generally is pentahydrate CuSO4 • 5H2O
,blue rhombic crystals Density: 2.284.
Copper sulfate is an important raw material for preparation of other copper compounds, Mixed with milk of lime into " Bordeaux " solution using as a pesticide. Copper sulfate is also electrolyte when electrolytic refining of copper etc