1. Chemical Name: 1, 2, 3-Benzotriazole(BTA)

2. CAS No.: 95-14-7

3. HS CODE: 2933990090

4. Chemical formula: C6H5N3

5. Molecular weight: 119.13

6. Structural formula:

Properties: Pure product is white needle crystal, Melting point96-99° C, boiling point: 204° C(15mm mercury column), slightly soluble in water, soluble in organic solvents such as alcohol, benzene, toluene, chloroform.

7. Quality index:

Appearance White crystal or sheet, granular, needle-like, powdery

Purity(%) ≥ 99.5

Melting point(° C) 96-99

Water content(%) ≤ 0.1

Ash content(%) ≤ 0.05

pH value 5.5-6.5

8. USE: Mainly used in the metal's(silver, lead, nickel, zinc, copper) antirust and corrosion moderating, widely used in antirust oil, copper and alloy copper's moderating corrosion, water circulation treatment, antifogging agent, macromolecule stabilizer, plant growth regulator, lubricating oil additive, ultraviolet absorber etc...This product also can cooperate with many kinds of dirt prevention and germs killing, especially and household detergent to the corrosion.

9. Packing: 20kg woven bag or on the clients' requirements.

10. Storage: Stored in draughty, dry place. Do not put it together.