Benzotriazole(BTA)
1.Product name: Benzotriazole(BTA)
2.Molecular weight: 119.13
Molecular Formular: C6H5N3
3.Cas No.; 95-14-7
Einecs No.:202-394-1
4.Properties: Soluble in alcohol, benzene, toluene, chloroform and DMF, slightly soluble in water,
turn red in air with oxidation, Explosive in vacuum distillation.
5. Specification:
Item
|
Index
|
Appearance
|
needle, flake,
powder, granular
|
Chrome
|
≤40#(hazen)
|
Assay
|
≥99.5%
|
Melting Point
|
≥97.0℃
|
Moisture
|
≤0.08%
|
Ash content
|
≤0.03%
|
Aqueous Ph
|
5.0-6.0
|
6. Usage:
Mainly used as antirust agent and corrosion inhibitor for metals .widely used in the antirust
oil products such as gas phase corrosion inhibitor , in treating agent for recycling water ,in
antifreeze for cars antifogging for photograph ,also used as stabilizer for macromolecular
compound growth regulator for plant, lubricant additive , ultraviolet absorbent etc. It can be
used together with many kind of scale inhibitors and bactericide and algaecide ,show excellent
anticorrosion effect in close recycling cooling water system.