Used as a pH regulator and preservative in food products, particularly in meat and poultry, to extend shelf life and inhibit bacterial growth. It also serves as a humectant in cosmetics and personal care items, helping to retain moisture. In pharmaceuticals, it acts as an electrolyte replenisher in intravenous solutions. Additionally, it is employed in the production of biodegradable plastics and as a buffering agent in various industrial processes. Its mild flavor makes it suitable for enhancing taste in low-sodium food products.