Sodium Methylbenzotriazole CAS#15217-42-2
Sodium Methylbenzotriazole is an advanced metal protection agent designed to safeguard vital metallic components against degradation. By adsorbing seamlessly onto metal surfaces, it creates a durable, microscopic barrier that blocks moisture, oxygen, and other corrosive elements—extending the lifespan and efficiency of industrial infrastructure and finished formulations.
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 |
Core Applications
Metal Corrosion Inhibitor: Forms a protective molecular film on non-ferrous and precious metals to isolate them from environmental and chemical degradation.
Water Treatment Systems: Protects critical closed-loop and open recirculating cooling towers, chillers, and HVAC infrastructure.
Performance Additive: Enhances the service life and functional stability of functional fluids, protective coatings, and commercial cleaning products.
