Used in pharmaceuticals as a buffering agent and stabilizer due to its mild pH control properties. Commonly found in intravenous medications and oral rehydration solutions. Employed in food industry as an acidity regulator and chelating agent, helping to preserve flavor and color in processed foods. Applied in cleaning products for its ability to bind metal ions, improving performance in hard water. Utilized in electroplating and metal surface treatment processes to enhance finish quality and prevent oxidation. Also used in concrete admixtures to retard setting time and improve workability.