Nickel(II) Sulfate is a chemical compound with the formula NiSO4. It consists of nickel in a +2 oxidation state and a sulfate ion. This compound typically appears as a green crystalline solid and is soluble in water. It is commonly used in electroplating, as well as in the production of nickel salts and catalysts. In addition to its industrial applications, Nickel(II) Sulfate is also used in agriculture as a micronutrient for plants. It provides essential nickel, which is important for certain enzymatic processes in crops. However, it should be handled with care, as it can be toxic in high concentrations.