Products Description
Tolyltriazole acts as a water stabilizer and corrosion inhibitor. Its protective mechanism depends on adsorption onto metal surfaces: the compound binds to machinery and metal parts, creating a film that keeps water from attacking the metal’s molecular structure. This film forms a robust electrochemical barrier of considerable thickness, effectively blocking corrosive agents. The barrier is also highly resistant to oxidation and heat, allowing protection to persist over time. Importantly, the layer it forms does not contaminate process fluids or the metal surfaces of piping systems.
Chemically related to benzotriazole, tolyltriazole possesses an additional methyl group. This structural feature improves its solubility in certain organic solvents. The product is particularly effective for pure copper and copper alloys, shielding copper from galvanic corrosion when it comes into contact with other metals. It also protects cobalt, silver, and zinc. In combination with other corrosion-inhibiting chemicals, it can further help protect aluminum and steel.

Products Chemical Properties
| Melting point | 76-87°C |
| Boiling point | 160°C |
| density | 1.24 |
| vapor pressure | 14.3Pa at 25℃ |
| refractive index | 1.5341 (estimate) |
| storage temp. | Sealed in dry,2-8°C |
| solubility | Chloroform (Slightly), Methanol (Slightly) |
| form | Solid |
| pka | 8.85[at 20 ℃] |
| color | White to Off-White |
| Odor | Faint to no odor |
| Water Solubility | <0.01 g/100 mL at 18 ºC |
| Stability: | Stable. Flammable. Incompatible with strong oxidizing agents. |
| LogP | 1.081 at 25℃ |
| CAS DataBase Reference | 29385-43-1(CAS DataBase Reference) |
| EPA Substance Registry System | Tolyl triazole (29385-43-1) |
Safety Information
| Hazard Codes | Xn |
| Risk Statements | 20/21/22-36/37/38-41-22 |
| Safety Statements | 22-36/37/39 |
| RTECS | DM1300000 |
| HS Code | 2933998090 |
| Hazardous Substances Data | 29385-43-1(Hazardous Substances Data) |
| Toxicity | rabbit,LD,skin,> 4gm/kg (4000mg/kg),National Technical Information Service. Vol. OTS0520643, |
Products Application
The core application of tolyltriazole is as a metal inhibitor, which forms a stable protective film on the metal surface to prevent corrosion. It is mainly used in three fields:
Firstly, in water treatment chemicals, it is used in industrial circulating cooling water systems to protect pipes and heat exchangers; Secondly, in the automotive and lubricants industry, it is used as an additive in antifreeze and lubricants to protect engines and metal components; Thirdly, in the field of rust prevention and metal processing, it is widely used in rust oil, grease and metal processing fluids. In addition, it can also be used as a chemical intermediate for organic synthesis.


Company Profile
Furuida (Jinan) Chemical Technology Co., Ltd. operates from Shandong as a modern fine chemical enterprise with integrated R&D, production, sales, and global service capabilities. Its strategic focus is the new chemical materials industry. Integrity, quality supremacy, and premium service govern its conduct. Continuous technological innovation and rigorous quality inspection underpin its international layout, standardized management, and brand construction. A professional foreign trade and technical service team, together with a mature global supply system and strong supply chain, supports annual turnover of over RMB 600 million and service to more than 5,000 industrial customers worldwide. The Company’s markets span Asia, Europe, Africa, and Oceania, where it has won customer trust and industry recognition. Its portfolio covers pharmaceutical raw materials, food additives, electroplating reagents, water treatment agents, dye auxiliaries, functional new materials, titanium compounds, metal salts, catalysts, and surfactants. These products are widely used in pharmacy, electronics, coatings, rubber, plastics, fine chemicals, and water treatment, delivering stable, cost-effective chemicals and one-stop technical solutions to overseas customers.


