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:

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.