Copper sulfate, also referred to as copper(II) sulfate or cupric sulfate, is an inorganic compound with the formula CuSO₄. It usually appears as bright blue crystals and is commonly known as blue vitriol or bluestone. This compound is highly water-soluble and is used extensively across various industries, including agriculture, chemistry, and medicine.
In agriculture, copper sulfate is widely employed as a fungicide, herbicide, and pesticide. It is especially effective in controlling fungal diseases in crops like grapes, melons, and berries. Additionally, it is utilized to manage algae growth in ponds, reservoirs, and other aquatic environments.