Tolutriazole is referred to as TTA, and its molecular formula is C7H7N3. Pure white granules or powder, it is a mixture of 4-methylbenzotriazole and 5-methylbenzotriazole, melting point is 80-86℃, insoluble in water, soluble in alcohol, benzene, toluene, chloroform and other organic solvents, soluble in dilute lye.
