Ethylenediaminetetraacetic Acid Magnesium Disodium Salt CAS 14402-88-1

Purity 97%+In StockPharmaceutical Standards
CAS No.14402-88-1
Molecular FormulaC10H12N2O8
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Ethylenediaminetetraacetic Acid Magnesium Disodium Salt CAS 14402-88-1 chemical structure

Description

Ethylenediaminetetraacetic Acid Magnesium Disodium Salt (C10H12N2O8MgNa) contains a carbohydrate-derived structure, an amide group. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

Ethylenediaminetetraacetic Acid Magnesium Disodium Salt (CAS 14402-88-1) is a high-purity analytical reference standard with the molecular formula C10H12N2O8MgNa and a molecular weight of 335.51 g/mol.

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

As a certified reference material (CRM), Ethylenediaminetetraacetic Acid Magnesium Disodium Salt meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC10H12N2O8 Mg 2*Na
Molecular Weight335.51 g/mol
AppearanceOff-white to pale yellow crystalline powder. (faint amine-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1961
Nitrogen Atoms2

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