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Substance Name: Trisodium nitrilotriacetate
RN: 5064-31-3
UNII: E3C8R2M0XD
InChIKey: DZCAZXAJPZCSCU-UHFFFAOYSA-K

Note

  • A derivative of acetic acid, N(CH2COOH)3. It is a complexing (sequestering) agent that forms stable complexes with Zn2+. (From Miall's Dictionary of Chemistry, 5th ed.)

Molecular Formula

  • C6-H9-N-O6.3Na

Molecular Weight

  • 257.084
 

Classification Codes

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Names and Synonyms

Name of Substance

  • Glycine, N,N-bis(carboxymethyl)-, trisodium salt
  • N,N-Bis(carboxymethyl)glycine, trisodium salt
  • Nitrilotriacetic acid sodium salt
  • Trisodium nitrilotriacetate
  • Trisodium NTA

Synonyms

  • Acetic acid, nitrilotri-, trisodium salt
  • CCRIS 1404
  • Cheelox nta-14, -Na3
  • Chemcolox 365 powder
  • EC 225-768-6
  • EINECS 225-768-6
  • Glycine, N,N-bis(carboxymethyl)-, trisodium salt
  • Hampshire NTA
  • Hampshire NTA 150
  • HSDB 1013
  • Masquol np 140
  • Nitrilotriacetate trisodium salt
  • Nitrilotriacetic acid trisodium salt
  • Nitrilotriacetic acid, trisodium salt
  • NTA Trisodium salt
  • Ntana3
  • Sodium nitrilotriacetate
  • Syntron A
  • Trilon A
  • Trisodium 2,2',2''-nitrilotriacetate
  • Trisodium aminotriacetate
  • Trisodium N,N-bis(carboxymethyl)glycinate
  • Trisodium nitrilotriacetate
  • Trisodium nitrilotriacetic acid
  • Trisodium NTA
  • UNII-E3C8R2M0XD
  • Versene NTA 150
  • Versene NTA 335

Systematic Names

  • Glycine, N,N-bis(carboxymethyl)-, sodium salt (1:3)
  • Glycine, N,N-bis(carboxymethyl)-, trisodium salt
  • Nitrilotriacetic acid, trisodium salt
  • Trisodium nitrilotriacetate

Superlist Names

  • Acetic acid, nitrilotri-, trisodium salt
  • N,N-Bis(carboxymethyl)glycine, trisodium salt
  • Nitrilotriacetic acid trisodium
  • Trisodium nitrilotriacetate

Registry Numbers

CAS Registry Number

  • 5064-31-3

FDA UNII

  • E3C8R2M0XD

Other Registry Number

  • 37291-81-9

System Generated Number

  • 0005064313

Molecular Formulas

Molecular Formula

  • C6-H9-N-O6.3Na

Molecular Formula Fragments

  • C6-H9-N-O6
  • COMPONENT
  • Na

Structure Descriptors

InChI

1S/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/p-3

InChIKey

DZCAZXAJPZCSCU-UHFFFAOYSA-K

Smiles

N(CC(=O)[O-])(CC(=O)[O-])CC(=O)[O-].[Na+].[Na+].[Na+]

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
dog LD50 oral > 5gm/kg (5000mg/kg) GASTROINTESTINAL: NAUSEA OR VOMITING Toxicology and Applied Pharmacology. Vol. 18, Pg. 398, 1971.
monkey LD50 oral 750mg/kg (750mg/kg) GASTROINTESTINAL: NAUSEA OR VOMITING Toxicology and Applied Pharmacology. Vol. 18, Pg. 398, 1971.
mouse LD50 oral 681mg/kg (681mg/kg)   Progress Report for Contract No. NIH-NCI-E-C-72-3252, Submitted to the National Cancer Institute by Litton Bionetics, Inc. Vol. NCI-E-C-72-3252, Pg. 1973,
rat LD50 intraperitoneal 254mg/kg (254mg/kg)   Toxicology and Applied Pharmacology. Vol. 18, Pg. 398, 1971.
rat LD50 oral 1100mg/kg (1100mg/kg) GASTROINTESTINAL: NAUSEA OR VOMITING Toxicology and Applied Pharmacology. Vol. 18, Pg. 398, 1971.

Physical Properties

Physical Property Value Units Temp (deg C) Source
log P (octanol-water) -10.08 (none)   EST
Water Solubility 1.00E+06 mg/L 25 EST
Vapor Pressure 8.08E-10 mm Hg 25 EST
Henry's Law Constant 1.21E-16 atm-m3/mole 25 EST
Atmospheric OH Rate Constant 7.41E-11 cm3/molecule-sec 25 EST

Physical property data is provided to ChemIDplus by SRC, Inc.