1.1,2,3-Benzotriazole (BTA) 2.With best price and quality 3. Water treatment chemicals Product name: 1,2,3-Benzotriazole(BTA)Common Name: T706 Rust PreventivesMolecular Formula:C6H5N3Molecular Weight:119CAS:95-14-7Product picture: Shape & Properties:White needle-shape crystalloids, it can be processed to be big or small flake, column, fine granular, powder.Properties:It is bitter, odorless, ...