... for Copper Corrosion Inhibitor,is an intermediate of pesticides.BTA(1,2,3-BENZOTRIAZOLE) [Molecular weight]: 119[Chemical formulation]: C6H5N3[Structural ... 97°CAsh content:≤0.03%PH value5-6 [Uses]: BTA is mainly used as rust-preventer,antifreezing liquid,antioxidant ... BTA is in woven plastic bags,mutiple bags or fiber drums with plastic bags in.Net weight: 10kg, 20kg, 25kg, 200kg Benzotriazole (BTA) ...