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Ethylenediaminetetraacetic acid disodium salt solution

SIGMA/2854 - 2%, solution

Synonym: (Ethylenedinitrilo)tetraacetic acid disodium salt; EDTA disodium salt; EDTA-Na2

CAS Number: 139-33-3
Empirical Formula (Hill Notation): C10H14N2Na2O8
Molecular Weight: 336.21
MDL Number: MFCD00070672
Linear Formula: [-CH2N(CH2CO2Na)CH2CO2H]2
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-2854-15ML 15 mL
 $62.70
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concentration 2%
form solution
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
Quality Level 200 
SMILES string [Na+].[Na+].OC(=O)CN(CCN(CC(O)=O)CC([O-])=O)CC([O-])=O
storage temp. 2-8°C
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.
General description: Ethylenediamine tetraacetate (EDTA) is a calcium ion chelator, that has a low molecular mass of 292.24 Da.
RIDADR NONH for all modes of transport
WGK Germany WGK 1
Flash Point(F) Not applicable
Flash Point(C) Not applicable
Storage Temp. 2-8°C
UNSPSC 12352107

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