What is Copper Sulphate and What Is It Used for?
Copper sulfate (copper(II) sulfate, CuSO₄) is an inorganic compound existing in both hydrated and anhydrous forms. The pentahydrate, CuSO₄·5H₂O, is the most common and is recognized by its vivid blue crystals (historically known as “blue vitriol”). Anhydrous CuSO₄ appears as a white or grayish-white powder .