1.Product name:tolyltriazole (tta) 2.Molecular weight: 133.15 Molecular formula: c7h7n3 3.Cas no: 29385-43-1 Einecs no.49-596-6 4.Properties: pure product is white granule or powder, it is a mixture of 4-methyl-benzotriazole and5-methyl-benzotriazole, the melting point is from 80 t0 86 Soluble in alcohol, benzenetoluenechloroform and watery lye, and hardly soluble in water. 5.Usage: antirust and corrosion inhibitor , anti-fading for metal product , antiseptic and anticoagulant agent, anti-fogging for photograph, ultraviolet absorbent, anti- freezing agent, cycling cooling water treatment 6.Packing: 25kgs carton drum/paper bag, 17.5mt/20'fcl no pallet , 15ton with pallets