Sodium aluminum sulfate is a chemical compound often used in various industries. It appears as a white crystalline powder and is commonly utilized as a food additive, particularly in baking powder, to help leaven baked goods. It also serves as a coagulant in water treatment processes, helping to clarify water by removing impurities. In addition to its food and water treatment applications, sodium aluminum sulfate is used in the textile industry for dyeing and printing fabrics. It can also be found in some cosmetics and personal care products, where it acts as a stabilizer or thickening agent.