1,2,3-Benzotriazole

BTA

CAS No.: 95-14-7 Molecular Formula: C6H5N3
Synonyms: 1,2-Aminoazophenylene, 1,2,3-Triazaindene Molecular Weight: 119

Properties&Usage:

BTA is bitter, odorless, boiling point is 204℃ (15mmHg),soluble in alcohol, benzene,toluene,chloroform and dimethylformamide, and slightly soluble in water. BTA is mainly used as rust-preventer, antifreezing liquid, antioxidant additive, 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.

Specification:

Items Index
Appearance White needle-shape crystalloids/small flake/ column/ fine granular/powder
Purity % 99.8 min
Chroma 40 max
Moisture % 0.04 max
Melting point ℃ 97 min
Ash content % 0.03 max
pH value 5-6

Package:

Plastic woven bag, multiple bag, cardboard drum, all-paper drum, metal drum lined with plastic bag.

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