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Substance Name: Pentasodium pentetate
RN: 140-01-2
UNII: 961TOZ5L7T
InChIKey: LQPLDXQVILYOOL-UHFFFAOYSA-I

Note

  • An iron chelating agent with properties like EDETIC ACID. DTPA has also been used as a chelator for other metals, such as plutonium.

Molecular Formula

  • C14-H23-N3-O10.5Na

Molecular Weight

  • 503.257
 
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Names and Synonyms

Name of Substance

  • Glycine, N,N-bis(2-(bis(carboxymethyl)amino)ethyl)-, pentasodium salt
  • N,N-Bis(2-(bis(carboxymethyl)amino)ethyl)glycine, pentasodium salt
  • Pentasodium diethylenetriaminepentaacetate
  • Pentasodium pentetate

Synonyms

  • (((Carboxymethyl)imino)bis(ethylenenitrilo))tetraacetic acid, pentasodium salt
  • Acetic acid, ((carboxymethylimino)bis(ethylenenitrilo))tetra-, pentasodium salt
  • Caswell No. 642B
  • Chel 330
  • Chelest P
  • Clewat DP 80
  • Detarex py
  • Diethylenetriaminepentaacetic acid pentasodium salt
  • Dtpa pentasodium salt
  • EC 205-391-3
  • EINECS 205-391-3
  • EPA Pesticide Chemical Code 039120
  • Glycine, N,N-bis(2-(bis(carboxymethyl)amino)ethyl)-, pentasodium salt
  • Hamp-ex 80
  • HSDB 5629
  • Kiresuto P
  • N,N-Bis(2-(bis(carboxymethyl)amino)ethyl)glycine, pentasodium salt
  • Pentasodium diethylenetriaminepentaacetate
  • Pentasodium DTPA
  • Pentasodium pentetate
  • Perma kleer 140
  • Plexene D
  • Sodium diethylenetriaminepentaacetate
  • Syntron C
  • Tetralon B
  • Trilon C
  • UNII-961TOZ5L7T
  • Versenex 80

Systematic Names

  • Glycine, N,N-bis(2-(bis(carboxymethyl)amino)ethyl)-, pentasodium salt
  • Glycine, N,N-bis(2-(bis(carboxymethyl)amino)ethyl)-, sodium salt (1:5)
  • Pentasodium (carboxylatomethyl)iminobis(ethylenenitrilo)tetraacetate

Superlist Names

  • Glycine, N,N-bis(2-(bis(carboxymethyl)amino)ethyl)-, pentasodium salt
  • Pentasodium diethylenetriaminepentaacetate

Registry Numbers

CAS Registry Number

  • 140-01-2

FDA UNII

  • 961TOZ5L7T

Other Registry Numbers

  • 59232-96-1
  • 81647-97-4

System Generated Number

  • 0000140012

Molecular Formulas

Molecular Formula

  • C14-H23-N3-O10.5Na

Molecular Formula Fragments

  • C14-H23-N3-O10
  • COMPONENT
  • Na

Structure Descriptors

InChI

1S/C14H23N3O10.5Na/c18-10(19)5-15(1-3-16(6-11(20)21)7-12(22)23)2-4-17(8-13(24)25)9-14(26)27;;;;;/h1-9H2,(H,18,19)(H,20,21)(H,22,23)(H,24,25)(H,26,27);;;;;/q;5*+1/p-5

InChIKey

LQPLDXQVILYOOL-UHFFFAOYSA-I

Smiles

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

Physical Properties

Physical Property Value Units Temp (deg C) Source
log P (octanol-water) -16.25 (none)   EST
Water Solubility 1.00E+06 mg/L 25 EST
Vapor Pressure 2.85E-15 mm Hg 25 EST
Atmospheric OH Rate Constant 2.54E-10 cm3/molecule-sec 25 EST

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