Used in various laboratory and industrial applications due to its ability to maintain a stable pH. Commonly employed in biochemical and molecular biology experiments, such as DNA and protein extractions, where precise pH control is critical. It is also utilized in cell culture media to provide a consistent environment for cell growth. In pharmaceuticals, it serves as a buffering agent in formulations to ensure stability and efficacy of drugs. Additionally, it is applied in food processing as a pH regulator and preservative, enhancing the shelf life and quality of products. Its buffering properties make it suitable for use in diagnostic kits and medical testing solutions.