... , columnar BTA, tablet BTA and liquid BTA. 1,2,3 benzotrazole(BTA)Properties:It is solved slightly ... .Columnar and tablet BTA is produced through the mechanical shaping and trimming from the crystal of BTA. ... (liquid BTA)It is an upgraded product of 1,2,3 benzotriazole. It can be solved in ... -97Appearancelight yellow sticky liquidPurity(trinitrosodium) %30minPH (1%aqueous solution)7-9Density1.30±0.15 ...