123-Benzotriazole (BTA)

Properties:

123-Benzotriazole is white or light yellow needle-shaped crystallite. Its melting point is 98.5℃. And the boiling point is 204℃ (15mm mercury column). This benzotriazole is slightly soluble in water, organic solvents. Such as alcohol, benzene, toluene, and chloroform.

CAS No.:

95-14-7

Molecular Formula:

C6H5N3

Molecular Weight:

119

Structure Formula:

123-benzotriazole structure formula

Specifications:

Item Top-ranking Product First-grade Product
Appearance White or light yellow crystal or slice, granule style White or buff slice, granule style
Purity 99.5% Min. 99.0% Min.
Melting point 96-99℃ Min. 95-98℃ Min.
Water 0.1% 0.15%
Ash content 0.05% Max. 0.1% Max.
pH Value 5.5-6.5 5.5-6.5
Color density 80 Max. 120 Max.

Uses:

123-Benzotriazole is used as an antirust of metals, such as silver, copper, lead, nickel, and zinc. This benzotriazole is used as widely used for products of slushing oil (grease), mainly used for vapor phase corrosion inhibitors of copper or copper alloy.

123-Benzotriazole is used as a treating compound of cycle water, antifreeze of auto, fog preventative for taking pictures, macromolecule stabilizer, ethylene chlorohydrin, lube oil additive, ultraviolet absorber. Benzotriazole can also be used with many dirty-resistance agents and sterilized algaecide, especially for the corrosion mitigation effect of the air proofing circulation cooling water system.

Packing and Storage:

Net weight is 20kg, plastic weaving bag or according to the demand of clients.

123-Benzotriazole should be put in the ventilation and dry place. It is forbidden to place it together with food and seeds.

Synonyms:

Benztriazole, BTA chemical, 1h-benzotriazole, Cobratec 99.