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Current Position: (BTA) 1,2,3-Benzotriazole

1,2,3-Benzotriazole (BTA)

 

CAS No.  95-14-7

Molecular Formula: C6H5N3

Molecular Weight: 119

Specification:

Items Index
Appearance White to light yellow needle-shape crystalloids   or granular
Purity, % 99.5 min
Colour APHA (Hazen) 40.0 max
Moisture, % 0.04 max
Melting point, ℃ 96.0 min
Ash content, % 0.03 max
pH 5.0-6.0

Properties and Usage:

BTA is bitter, odorless, boiling point is 204℃ (15mmHg),soluble in alcohol, benzene、toluene、chloroform and dimethylformamide, and slightly soluble in water. 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 anti-static electricity, photographic antifogging agent, copper mine flotation, metal's slow corrosion etc.

Package and Storage:

plastic woven bag, 20Kg/bag or customers' requirement.

Synonyms:

BTA; 1,2,3-Benzotriazole;1,2-Aminoazophenylene;1,2,3-Triazaindene

  
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