Sodium bisulfate is a versatile chemical used in a range of industrial and cleaning applications. It is commonly used as a pH control agent in swimming pools and for water treatment, as it effectively lowers pH levels. In the food industry, sodium bisulfate is used as a preservative and a leavening agent in baked goods. Additionally, it plays a significant role in the textile industry as a dyeing agent and in the cleaning of metal surfaces, offering efficient descaling properties.