Ethylenediaminetetraacetic acid disodium salt dihydrate, 99+%, Thermo Scientific Chemicals
Ethylenediaminetetraacetic acid disodium salt dihydrate, 99+%, Thermo Scientific Chemicals
Thermo Scientific Chemicals

Ethylenediaminetetraacetic acid disodium salt dihydrate, 99+%, Thermo Scientific Chemicals

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Catalog number A15161.0B
also known as A15161-0B
Price (USD)/ Each
138.65
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154.00 
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Quantity:
1000 g
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Price (USD)/ Each
138.65
Online exclusive
154.00 
Save 15.35 (10%)
Add to cart
Ethylenediaminetetraacetic acid disodium salt dihydrate, 99+%, Thermo Scientific Chemicals
Catalog numberA15161.0B
Price (USD)/ Each
138.65
Online exclusive
154.00 
Save 15.35 (10%)
-
Add to cart
Chemical Identifiers
CAS6381-92-6
IUPAC Namedisodium 2-({2-[(carboxylatomethyl)(carboxymethyl)amino]ethyl}(carboxymethyl)amino)acetate dihydrate
Molecular FormulaC10H18N2Na2O10
InChI KeyOVBJJZOQPCKUOR-UHFFFAOYSA-L
SMILESO.O.[Na+].[Na+].OC(=O)CN(CCN(CC(O)=O)CC([O-])=O)CC([O-])=O
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SpecificationsSpecification SheetSpecification Sheet
FormCrystals or powder or crystalline powder
Identification (FTIR)Conforms
Complexometric Titration≥99.0 to ≤101.0% (on dried substance)
Appearance (Color)White
Loss on Drying8.80-10.55% (1.8-2.2 waters, 200?C/constant wt.)
Ethylenediaminetetraacetic acid disodium salt dihydrate is used as a chelator of divalent cations. It inhibits enzymes such as metalloproteases that require divalent cations for activity. It is also used in chelation therapy. It acts as a sequestering agent in shampoos, cleaners and other personal care products and serves as an anticoagulant for blood samples.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
Ethylenediaminetetraacetic acid disodium salt dihydrate is used as a chelator of divalent cations. It inhibits enzymes such as metalloproteases that require divalent cations for activity. It is also used in chelation therapy. It acts as a sequestering agent in shampoos, cleaners and other personal care products and serves as an anticoagulant for blood samples.

Solubility
Soluble in water.

Notes
Hygroscopic.Incompatible with strong oxidizing agents, strong bases, metals and copper.
RUO – Research Use Only

General References:

  1. Hexadentate chelating ligand for di- and trivalent cations.
  2. Lebeau, D.; Reiller, P. E.; Lamouroux, C. Direct analysis of ethylenediaminetetraacetic acid (EDTA) on concrete by reactive-desorption electrospray ionization mass spectrometry. Talanta 2015, 132, 877-883.
  3. Meszaros, A.; Fekete, J. Determination of Ethylenediaminetetraacetic Acid from Swine Organs, Feces, Urine, and Plasma by Liquid Chromatography Tandem Mass Spectrometry. Food. Anal .Methods. 2015, 8 (3), 678-684.
  4. Tirler, A. O.; Hofer, T. S. A Comparative Study of [CaEDTA]2- and [MgEDTA]2-: Structural and Dynamical Insights from Quantum Mechanical Charge Field Molecular Dynamics. J. Phys. Chem. B 2015, 119 (27), 8613-8622.