Zaozhuang DT Chemical Scale Inhibitor Manufacturer

Methylbenzotriazole (TTA)

  • CAS No.: 29385-43-1
  • Appearance: White or light yellow granular
  • Content, %: 99.0 min
  • Moisture, %: 0.20 max
  • Ash content, %: 0.05 max
  • pH: 5.0-6.5


  • Pure TTA is a white granule or powder.
  • TTA is a mixture of 4-methyl-benzotriazole and 5-methyl-benzotriazole, with a melting point ranging from 80℃ to 86℃.
  • It is soluble in alcohol, benzene, toluene, chloroform, and aqueous alkali, and hardly soluble in water.


  • TTA is primarily used as an antirust and corrosion inhibitor for metals (such as silver, copper, zinc, lead, nickel, etc.).
  • It is used in antirust oil (tallow) products, as a gas phase corrosion inhibitor for copper and aldehydes, as a lubricant additive, in cycle water treatment compounds, and in automotive antifreeze.
  • TTA can also be used in conjunction with various sterilization algaecides and has a very fine corrosion mitigation effect on closed-loop cooling water systems.

Package and Storage:

  • Packaged in 25Kg/bag or as per customer's requirement.
  • It is hygroscopic, so please store in a well-ventilated, dry place and do not mix with food and seeds.


  • TTA; Methylbenzotriazole; Tolyltriazole.


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