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CAS 26725-50-8

:

Benzotriazole-4-sulfonic acid

Description:
Benzotriazole-4-sulfonic acid, with the CAS number 26725-50-8, is an organic compound characterized by its sulfonic acid functional group attached to a benzotriazole ring. This compound is typically a white to off-white solid that is soluble in water, making it useful in various applications. It exhibits strong acidity due to the presence of the sulfonic acid group, which can donate protons in solution. Benzotriazole derivatives are known for their ability to act as corrosion inhibitors, particularly in metal protection, and they also serve as UV stabilizers in plastics and coatings. Additionally, the compound has applications in the field of analytical chemistry, particularly in the detection and quantification of metal ions. Its structure allows for strong interactions with metal surfaces, enhancing its effectiveness as a corrosion inhibitor. Overall, Benzotriazole-4-sulfonic acid is valued for its multifunctional properties in industrial and research applications.
Formula:C6H5N3O3S
InChI:InChI=1/C6H5N3O3S/c10-13(11,12)5-3-1-2-4-6(5)8-9-7-4/h1-3H,(H,7,8,9)(H,10,11,12)
SMILES:c1cc2c(c(c1)S(=O)(=O)O)[nH]nn2
Synonyms:
  • 1H-1,2,3-benzotriazole-4-sulfonic acid
  • 1H-1,2,3-Benzotriazole-7-sulfonic acid
  • 1H-Benzotriazole-4-sulfonic acid
  • 1H-Benzotriazole-7-sulfonic acid
  • 305-552-9
  • 2H-benzotriazole-4-sulfonic acid
  • 1H-BENZOTRIAZOLE-4-SUILFONIC ACID
  • BENZOTRIAZOLE-4-SULPHONIC ACID
  • BENZOTRIAZOLE-4-SULFONIC ACID
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