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1,2,3-Benzotriazole (BTA)

BTA mainly used as antirust agent and corrosion inhibitor for metals.

Product Name: 1,2,3-Benzotriazole
Molecular formula: C6H5N3
Molecular weight: 119
CAS No.: 95-14-7
Shape: Big flake, granular(=small flake), fine granular, noodle, powder.


Properties: It's bitter,odorless,boiling point is 204(15mmHG), soluble in alcohol, benzene, toluene, chloroform and dimethylformamide, and slightly soluble in water.

Use: It's mainly used as rust-preventer,antifreezing liquid, antioxidant additive(including lubricating oil, hydraulic oil,brake oil, transformer's oil), emugent, water stabilizer, the additive for high molecular materials'(polyester and polyesteramide)capacity of ultraviolet resistance and anstatic electricity, photographic antifogging agent, copper mine flotation, metal's slow corrosion etc.
Safety properties: It's not inflammable or explosive or corrosive, low poison and the LD50 for small mouse is 965mg/kg.
Packaging: In woven plastic bags,mutiple bags or fiber drums with plastic bags in.
Net weight: 10kg, 20kg, 25kg, 200kg.
Storage: It shall be kept in a dry and ventilated place. Avoid direct sunlight.



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