1,2,3-Benzotrialole (BTA) CAS No. 95-14-7 Molecular Formula: ... ≤0.03%PH value5.0-6.0Properties and Usage:BTA is bitter, odorless, boiling point is 204°C ... water. It's mainly used as rust-preventer, antifreezing liquid, antioxidant additive(including lubricating oil, hydraulic oil, brake oil ... plastic woven bag,20Kg/bag or customers' requirement.Synonyms:BTA; 1,2,3-Benzotrialole;1,2-Aminoazophenylene;1, ...