Molecule record

Disodium EDTA

C10H14N2Na2O8

336.21 g/mol

2D structure for Disodium EDTA

Molecular properties

Formula
C10H14N2Na2O8
Molar mass
336.21 g·mol−1
Exact mass
336.0546 Da
5
2
10
161.00 Ų
CAS
139-33-3
PubChem CID
13020083

Interactions

Polarity
Often polar; exact polarity depends on size, substitution, and ionization state.
Acid-base behavior
Review ionizable groups and pKa data where available; ChemForge does not infer definitive acid-base state from identity alone.
Intermolecular forces
Assess dispersion, dipole interactions, hydrogen bonding, and ionic character from the functional groups shown.

Functional groups

Alcohol
Amine
Carboxylic acid

Physical properties

No source-backed physical properties are curated for this molecule yet.

Common names and synonyms

  • 139-33-3
  • AKOS015900960
  • AKOS016016390
  • C10H14N2Na2O8
  • CS-W019532
  • D3789
  • Disodium ethylenediaminetetraacetate
  • Dissolvine NA2P
Show all 22 synonyms
  • E0091
  • E0103
  • EDTA 2Na
  • EDTA disodium salt
  • EDTA disodium salt, 95%
  • EDTAdisodiumsalt
  • Ethylenediaminetetraacetic acid disodium salt
  • FE30588
  • MFCD00070672
  • SCHEMBL33501
  • disodium;2-[2-[bis(carboxymethyl)amino]ethyl-(carboxylatomethyl)amino]acetate
  • disodium;2-[2-[carboxylatomethyl(carboxymethyl)amino]ethyl-(carboxymethyl)amino]acetate
  • ethylenediamine tetra-acetic acid disodium salt
  • ethylenediamine tetraacetic acid disodium salt

Structure identifiers

Canonical SMILES
C(CN(CC(=O)[O-])CC(=O)[O-])N(CC(=O)O)CC(=O)O.[Na+].[Na+]
Isomeric SMILES
C(CN(CC(=O)[O-])CC(=O)[O-])N(CC(=O)O)CC(=O)O.[Na+].[Na+]
InChI
InChI=1S/C10H16N2O8.2Na/c13-7(14)3-11(4-8(15)16)1-2-12(5-9(17)18)6-10(19)20;;/h1-6H2,(H,13,14)(H,15,16)(H,17,18)(H,19,20);;/q;2*+1/p-2
InChIKey
ZGTMUACCHSMWAC-UHFFFAOYSA-L
PubChem CID
13020083

Spectroscopy

Tabs appear only for spectra stored with clear provenance.

Open library

Simulated FTIR trace

Predicted FTIR / %T

4 cm-1 resolution / deterministic instrument profile

Hover for cursor
4000350030002500200015001000500100500wavenumber (cm−1)transmittance (%)

Peak assignments

3350 cm−1broad O-H (simulated)
3000 cm−1broad acid O-H (simulated)
1710 cm−1C=O acid (simulated)
2960 cm−1sp3 C-H (simulated)

Simulated NMR

On-demand educational prediction for Disodium EDTA; not experimental data.

Simulated EI mass spectrum

On-demand educational fragmentation for Disodium EDTA; not experimental data.

Sources

Molecule identity

Retrieved 8/7/2026. Reuse status is summarized by the badge; open the source for full details.

simulated IR

ChemForge original educational simulation.

Open source record
Disodium EDTA - Formula, Structure, IR and spectroscopy data | ChemArche