Ethylenediaminetetraacetic acid tetrasodium salt trihydrate
Basic information
- CAS
67401-50-7- Standard SMILES
O.O.O.O=C([O-])CN(CCN(CC(=O)[O-])CC(=O)[O-])CC(=O)[O-].[Na+].[Na+].[Na+].[Na+]- InChIKey
ZARZIAZCUSEZHL-UHFFFAOYSA-J- Molecular formula
- C10H18N2Na4O11
- Average molar mass
- 434.22 g/mol
- Monoisotopic mass
- 434.05013652
Names & identifiers
- Preferred name
- Ethylenediaminetetraacetic acid tetrasodium salt trihydrate
- IUPAC
- tetrasodium;2-[2-[bis(carboxylatomethyl)amino]ethyl-(carboxylatomethyl)amino]acetate;trihydrate
- English name
- Ethylenediaminetetraacetic acid tetrasodium salt trihydrate
- Molecular formula
- C10H19N2NaO9
- Molecular weight
- 334.26
Names & synonyms
Ethylenediaminetetraacetic acid tetrasodium salt trihydrateDTXSID7051424RefChem:345280DTXCID1030026Sodium 2,2',2'',2'''-(ethane-1,2-diylbis(azanetriyl))tetraacetate trihydratetetrasodium;2-[2-[bis(carboxylatomethyl)amino]ethyl-(carboxylatomethyl)amino]acetate;trihydrateSCHEMBL7071979ethylenediaminetetraacetate sodium salt trihydrateSodium 2,2',2'',2'''-(ethane-1,2-diyldinitrilo)tetraacetate--water (4/1/3)Sodium2,2',2'',2'''-(ethane-1,2-diylbis(azanetriyl))tetraacetatetrihydrateGlycine, N,N inverted exclamation marka-1,2-ethanediylbis[N-(carboxymethyl)-, tetrasodium salt, trihydrateEDTA-4NA
Show more names
EDTA TETRASODIUMNa4EDTAVERSENEEDTA-NA4EDETATE TETRASODIUMTETRASODIUM ETHYLENEDIAMINETETRAACETATE DIHYDRATEEndratVERSENE 100EDTA 4NA 2H2O
Properties
Computed structural properties
- Topological polar surface area
- 170 Ų
- Hydrogen bond donors
- 3
- Hydrogen bond acceptors
- 13
- Rotatable bonds
- 7
- Heavy atoms
- 27
- Formal charge
- 0
- Complexity
- 293
Physicochemical properties
- Melting point
- 300 ° · >300° C
- storage temp.
- Store at room temperature
- solubility
- Soluble in water.
- form
- powder
- color
- White
- InChI
- InChI=1S/C10H16N2O8.Na.H2O.H/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);;1H2;
- InChIKey
- LHCZUGDUAQREMU-UHFFFAOYSA-N
- SMILES
- N(CC(=O)O)(CC(=O)O)CCN(CC(=O)O)CC(=O)O.[NaH].O
- CAS DataBase Reference
- 67401 · 67401-50-7(CAS DataBase Reference)
- EPA Substance Registry System
- Tetrasodium ethylenediaminetetraacetate trihydrate (67401-50-7)
- Symbol(GHS)
- 7 · GHS07
- Signal word
- Warning
- Hazard statements
- 302 · H302-H315-H319-H335
- Precautionary statements
- 261 · P261-P305+P351+P338
Safety & regulation
Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.
Safety data
- Signal word
- Warning
- Symbol(GHS)
- GHS07
- Hazard statements
- H302-H315-H319-H335
- Precautionary statements
- P261-P305+P351+P338
Chemistry & industry
Applications
UsesEthylenediaminetetraacetic acid tetrasodium salt trihydrate is a powerful chelating agent widely used in scientific research. It has a high affinity effect on metal ions, binding to them and extracting them from solution. It also helps in pollution monitoring by extracting heavy metal ions from environmental samples. The process involves the tetrasodium salt of ethylenediaminetetraacetic acid, the hydrate binds to metal ions and forms stable complexes which can then be eliminated from solution, effectively removing the target metal ions.
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