1,2,3-Benzotriazole, 99.8% purity:
White needle-shape crystalloids, it can be processed to be big or small flake, column, fine granular, powder.
It is bitter, odorless, boiling point is 204°C (15mmHg),soluble in alcohol, benzene,toluene,chloroform and dimethylformamide, and slightly soluble in water.
It's mainly used as rust-preventer, antifreezing liquid, antioxidant additive(including lubricating oil, hydraulic oil, brake oil, transformer's oil), emugent, water stabilizer, the additive for high molecular materials (polyester and polyesteramide) capacity of ultraviolet resistance and anti- static electricity, photographic antifogging agent, copper mine flotation, metal's slow corrosion etc.
Index | Standard |
Purity | ≥99.8% |
Chroma | ≤40 |
Moisture | ≤0.04% |
Melting point | ≥97°C |
Ash content | ≤0.03% |
PH value | 5-6 |
Benzotriazole