Primarily used as a buffering agent in various industries, it helps maintain stable pH levels in food products, pharmaceuticals, and laboratory reagents. In food processing, it acts as an emulsifier and stabilizer, improving texture and moisture retention in products like cheese, meats, and baked goods. In the pharmaceutical sector, it is utilized in laxatives and as an excipient in tablets to control drug release rates. Additionally, it serves as a nutrient source in fermentation processes and as a water softener in industrial cleaning agents. Its versatility makes it a key component in diverse applications.