Tolyltriazole Cas: 29385-43-1 Properties: Pure product is white granule or powder, it is a mixture of 4-methyl-benzotriazole and 5-methyl-benzotriazole, the melting point is from 80íµ to 86íµ, soluble in alcohol, benzeneíótolueneíóchloroform and watery lye, and hardly soluble in water. Usage: It is mainly used as antirust and corrosion inhibitor for metals (such as silver, copper, zinc, lead, nickel, etc..), and for antirust oil (tallow) products, the gas phase corrosion inhibitor of copper and aldary, lubricant additive, cycle water treating compound and auto antifreeze. It also can be concernedly used with manifold sterilization algaecide and has a very fine corrosion mitigation effect on close cycle cooling water system. Packing: Multiple bag, cardboard drum, all-paper drum, metal drum lined with plastic bag Net weight: 20kgú¼25kgú¼500kg