1) 1,2,3-Benzotriazole 99.8% 2) white granule or powder 3) water treatment chemical 4) rust-preventer,antifreezing liquid 1,2,3-BENZOTRIAZOLECAS NO.95-14-7Molecular weight:119 Chemical formulation:C6H5N3 Shape & properties:white needle-shape crystalloids, it can be processed to be big flake, column, fine granular, powder. Properties:It's bitter, odorless, boiling point is 204°C(15mmHG),soluble in ...