Ethylenediaminetetraacetic acid disodium magnesium salt hydrate
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Ethylenediaminetetraacetic acid disodium magnesium salt hydrate
Thermo Scientific Chemicals

Ethylenediaminetetraacetic acid disodium magnesium salt hydrate

CAS: 194491-32-2 | C10H12MgN2Na2O8 | 358.50 g/mol
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Catalog number L11857.22
also known as L11857-22
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Chemical Identifiers
CAS194491-32-2
IUPAC Namemagnesium(2+) disodium 2-({2-[bis(carboxylatomethyl)amino]ethyl}(carboxylatomethyl)amino)acetate
Molecular FormulaC10H12MgN2Na2O8
InChI KeyAWNVVAMWLMUZOZ-UHFFFAOYSA-J
SMILES[Na+].[Na+].[Mg++].[O-]C(=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
Elemental analysis by ICPMg: 5.5-7% (dry wt. basis, theory 6.78%)
Elemental analysis by ICPNa: 10-13% (dry wt. basis, theory 12.83%)
Loss on Dryingca. 10-20% (2.2-5 waters, 200°C/constant wt.)
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Ethylenediaminetetraacetic acid disodium magnesium salt hydrate is an important raw material and intermediate used in organic synthesis, pharmaceuticals and agrochemicals. It is used as chelating agents over a broad pH range in aqueous systems.

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 magnesium salt hydrate is an important raw material and intermediate used in organic synthesis, pharmaceuticals and agrochemicals. It is used as chelating agents over a broad pH range in aqueous systems.

Solubility
Soluble in water. Insoluble in acid and organic liquids

Notes
Incompatible with oxidizing agents. Keep container tightly closed. Store in cool, dry conditions in well sealed containers. Store at room temperature.
RUO – Research Use Only

General References:

  1. W. J. Blaedel.; H. T. Knight. Purification and Properties of Disodium Salt of Ethylenediaminetetraacetic Acid as Primary Standard. Anal. Chem. 1954, 26 (4), 741-743.
  2. Albert Darbey. Colorimetric Determination of Sodium Salts of Ethylenediaminetetraacetic Acid. Anal. Chem. 1952, 24 (2), 373-378.