Sodium sulfate is a white, crystalline compound with the chemical formula Na2SO4. It is commonly found in nature as the mineral mirabilite and is often used in various industrial processes. This compound is soluble in water, making it useful in applications such as detergents, glass manufacturing, and paper production. In addition to its industrial uses, sodium sulfate is also found in some household products, like laundry detergents, where it helps to enhance cleaning efficiency. Its ability to absorb moisture makes it valuable in drying agents and other applications, showcasing its versatility in both commercial and everyday uses.