Sodium Methylbenzotriazole CAS#15217-42-2
Excellent Metal Corrosion Protection – Forms a protective film on metals to prevent rust and corrosion.
Effective in Cooling and HVAC Systems – Provides reliable protection for copper components in circulating water, heat exchangers, and air-conditioning systems.
Enhances Product Performance – Improves the durability and efficiency of lubricants, coatings, and synthetic detergents.
Wide Application Versatility – Suitable for use across various industrial systems and formulations.
Sodium Methylbenzotriazole CAS#15217-42-2
Applications of Sodium Methylbenzotriazole:
Corrosion Inhibitor:
It is primarily used as an anti-rust and corrosion prevention agent for metals such as silver, copper, lead, nickel, and zinc. By adsorbing onto the metal surface, it forms a thin protective film that blocks corrosive substances like water and oxygen from reaching the metal, thereby preventing deterioration. It is widely applied in circulating cooling water systems, heat exchangers, air-conditioning equipment, and other systems containing copper components.
Additive:
It can also serve as an additive in lubricants, coatings, synthetic detergents, and similar products, helping enhance their performance and extend their service life.
BENZOTRIAZOLE, SODIUM SALT Chemical Properties
| Density | 1.42[at 20℃] |
| Vapor pressure | 0.001Pa at 25℃ |
| Pka | 8.37[at 20 ℃] |
| Odor | No odor |
| Water Solubility | 1000g/L at 20℃ |
| LogP | 0.48 at 22.5℃ |
| EPA Substance Registry System | 1H-Benzotriazole, sodium salt (15217-42-2) |
Safety Information
| RIDADR | 1759 |
| HazardClass | 8 |
| PackingGroup | II |




