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CAS 5064-31-3

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Trisodium nitrilotriacetate

Description:
Trisodium nitrilotriacetate (commonly referred to as NTA) is a chelating agent with the chemical formula C6H9N3O6Na3. It is characterized by its ability to form stable complexes with metal ions, which makes it useful in various applications, including detergents, cleaning agents, and water treatment processes. NTA is typically a white, crystalline powder that is soluble in water, allowing it to effectively sequester metal ions in aqueous solutions. Its chelating properties help prevent the precipitation of metal salts and enhance the effectiveness of surfactants in cleaning formulations. Additionally, trisodium nitrilotriacetate is considered less toxic than some other chelating agents, such as EDTA, although environmental concerns regarding its biodegradability have been raised. It is important to handle NTA with care, as it can cause irritation to the skin and eyes. Overall, trisodium nitrilotriacetate is valued for its versatility in industrial and household applications, particularly in formulations that require metal ion stabilization.
Formula:C6H6NNa3O6
InChI:InChI=1/C6H9NO6.3Na/c8-4(9)1-7(2-5(10)11)3-6(12)13;;;/h1-3H2,(H,8,9)(H,10,11)(H,12,13);;;/q;3*+1
InChI key:InChIKey=WHXMQMILJXVLKE-UHFFFAOYSA-N
SMILES:N(CC(O)=O)(CC(O)=O)CC(O)=O.[Na]
Synonyms:
  • A 92R
  • Acetic acid, nitrilotri-, trisodium salt
  • Chelest 3NTA
  • Chelest 70
  • Chelest 700
  • Chemcolox 365 Powder
  • Clewat C 3
  • Clewat PC-C 3
  • Danfix 309
  • Dissolvine A 40
  • See more synonyms
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