Tel: +86-632-5228899  Tel: +86-632-3536598

Company Name

current position:Copper and pickling corrosion inhibitors

BTA•Na Sodium salt of 1,2,3-Benzotrialole

2014-01-04 14:00:21

Sodium salt of 1,2,3-Benzotrialole (BTA•Na)

CAS No.  15217-42-2

Molecular formula: C6H4N3Na

Molecular Weight: 141.11


items index

Pale yellow transparent liquid

Active content (wt) %


Density (20℃)g/cm3 1.18 min


    BTA•Na can be absorbed on metal surface and form a thin film to protect copper and other metals.                                                                                                      

 BTA•Na can be used together with many scale inhibitors 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. BTA•Na can also be used as anti-discolor agent, coating additive and luboil additive.

3,Package and Storage:

    200Lplastic drum,IBC(1000L),customers’ requirement. Storage for six months in shady room and dry place.


    BTA•Na; sodium salt of 1,2,3-Benzotrialole;1,2-Aminoazophenylene;1,2,3-Triazaindene