1, 2, 3-BENZOTRIAZOLE 1, 2, 3-BENZOTRIAZOLE; BTA CAS No.: 95-14-7 Molecular formula: C6H5N3 Molecular weight: 119.13 1, 2, 3-BENZOTRIAZOLE 1, 2, 3-BENZOTRIAZOLE; ... Content(%) ≤ 0.05 ≤ 0.1 pH Value 5.5-6.5 5.5-6.5 Color Density ≤ 80 ≤ 120Usage: ... compound of cycle water, antifreeze of auto, fog preventative for taking pictures, macromolecule stabilizer, ethylene chlorohydrin, lube oil ...