Ammonium Sulfate is a chemical compound with the formula (NH4)2SO4. It appears as a white crystalline solid and is highly soluble in water. This compound is commonly used as a fertilizer in agriculture, providing essential nitrogen and sulfur nutrients to plants, which are vital for their growth and development. In addition to its agricultural uses, Ammonium Sulfate is also utilized in various industrial applications, such as in the production of certain types of dyes and as a food additive. It can also be used in laboratory settings for protein purification processes, helping to precipitate proteins from solutions.