Corrosion inhibitor

Corrosion inhibitors are common in industry, and also found in over-the-counter products, typically in spray form in combination with a lubricant and sometimes a penetrating oil.

The suitability of any given chemical for a task in hand depends on many factors, including their operating temperature.

[7] Phosphates convert any leached ions into a layer of scale that acts to separate the metal piping from the water.

[8] Phosphate-type inhibitors may cause eutrophication issues downstream or directly encourage algal growth in uncovered, treated water reservoirs.

[9] In areas with widespread lead and copper piping systems, corrosion control using inhibitors and monitoring techniques is central to water safety.

Benzotriazole inhibits corrosion of copper by forming an inert layer of this polymer on the metal's surface