P5091 is widely used as a corrosion inhibitor in industrial water treatment systems. It is particularly effective in protecting carbon steel and copper alloys from corrosion in cooling water systems. The chemical forms a protective film on metal surfaces, which prevents oxidative degradation and extends equipment lifespan. It is also compatible with various water chemistries, making it suitable for use in both open and closed-loop cooling systems. Additionally, P5091 is employed in oil and gas production systems to mitigate corrosion in pipelines and downhole equipment exposed to aggressive environments, including those with high levels of chloride and carbon dioxide. Its stability under high temperature and pressure conditions enhances its performance in demanding industrial applications.