... 1,absorbed on metal surface 2,be used together with many scale inhibitors and fungi disinfectants 3,dosage of 2 ... and fungi disinfectants in circulating cool water system, and it has good corrosion inhibition effect ... in circulating cool water system. The dosage of 2-4mg/l is preferred. This product ... dry place.Synonyms:BTA; 1,2,3-Benzotrialole;1,2-Aminoazophenylene;1,2,3-Triazaindene