The compound copper(I) sulfate is represented by the chemical formula CuSO4. It contains one atom of copper, one atom of sulfur and four atoms of oxygen.
Copper(I) sulfate is also known as cuprous sulfate, dicopper sulfate or just copper sulfate. It is composed by the bonding of an ion of copper with an ion of sulfate. It can be used to grow blue crystals by adding it to water. It dissolves in the water to create a solution represented by the formula CuS04 * 5H20. It is used in the production of fungicides and in blood tests for anemia. Exposure to copper(I) sulfate may cause irritation of the skin and eyes.