2854

Ethylenediaminetetraacetic acid disodium salt solution

2%, solution

• Synonym(s): (Ethylenedinitrilo)tetraacetic acid disodium salt, EDTA disodium salt, EDTA-Na₂
• Linear Formula: [-CH₂N(CH₂CO₂Na)CH₂CO₂H]₂
• CAS Number: 139-33-3
• Molecular Weight: 336.21
• Beilstein: 3822669
• MDL number: MFCD00070672
• UNSPSC Code: 12352107
• PubChem Substance ID: 24857189
• NACRES: NA.77

Properties

• form: solution
• Quality Level: 200
• concentration: 2%
• storage temp.: 2-8°C
• SMILES string: [Na+].[Na+].OC(=O)CN(CCN(CC(O)=O)CC([O-])=O)CC([O-])=O
• 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
• InChI key: ZGTMUACCHSMWAC-UHFFFAOYSA-L

Description

General description

Ethylenediamine tetraacetate (EDTA) is a calcium ion chelator, that has a low molecular mass of 292.24 Da.

Application

• Dual-Responsive Hydrogels for Mercury Ion Detection and Removal from Wastewater.: This study discusses the application of ethylenediaminetetraacetic acid disodium salt in the development of dual-responsive hydrogels, highlighting its effectiveness in detecting and removing mercury ions from wastewater (Diacon et al., 2024).


• Photocatalytic Hydrogen Evolution Activity of Nitrogen/Fluorine-Codoped Rutile TiO(2).: The article explores the role of ethylenediaminetetraacetic acid disodium salt in enhancing the photocatalytic activity of nitrogen/fluorine-codoped rutile TiO(2) for hydrogen evolution (Miyoshi et al., 2023).


• High-efficiency cleaning technology and lifespan prediction for the ceramic membrane treating secondary treated effluent.: This study presents a novel cleaning technology involving ethylenediaminetetraacetic acid disodium salt for ceramic membranes, offering insights into efficiency enhancements and lifespan predictions (Lv et al., 2023).


• Reversible Morphology Locking via Metal Infiltration in a Block Copolymer.: This research investigates the reversible morphology locking of block copolymers facilitated by metal infiltration, using ethylenediaminetetraacetic acid disodium salt as a key component in the process (Ma et al., 2023).

Biochem/physiol Actions

Ethylenediaminetetraacetic acid disodium salt has the ability to block the binding of vasoactive intestinal peptide to macrophage membranes. It is mainly used in the purification of protein, to remove divalent cations and also to prevent protease activity.

Safety Information

• Storage Class Code: 12 - Non Combustible Liquids
• WGK: WGK 1
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable