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1,2,3-Benzotriazole (BTA)

1,2,3-Benzotriazole (BTA)

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

CAS No.  95-14-7

Molecular Formula: C6H5N3

Molecular Weight: 119

产品详情

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.


Specification

project

index

Appearance

White to light yellow needle-shape crystalloids or granular

Purity, % 

99.5 min

Colour APHA (Hazen)

40.0 max

Moisture, %

0.1 max

Melting point, ℃

96.0 min

Ash content, %

0.03 max

pH

5.0-6.0


Package and Storage

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