Description

Ethylenediamine-N,N,N',N'-Tetraacetic Acid, Monoanhydridediscontinued is a specialized derivative of the widely used chelating agent EDTA. This compound is valued for its high reactivity and utility as a key intermediate in the synthesis of more complex chemical products. It is primarily sought after by manufacturers in the fine chemical, pharmaceutical, and research sectors who require precise building blocks for advanced synthesis. Its unique anhydride form offers distinct handling and reactivity characteristics for specialized applications.

Application

• Chemical Synthesis Intermediate: A crucial precursor for the production of modified EDTA derivatives, chelating resins, and specialized sequestering agents.
• Pharmaceutical Research: Used in the development and synthesis of novel metal-chelating pharmaceutical compounds and diagnostic agents.
• Analytical Reagent Manufacturing: Serves as a starting material for producing high-purity analytical standards and complexometric titration reagents.
• Polymer Modification: Employed to introduce chelating functional groups into polymer chains for water treatment or specialty material applications.
• Catalyst Preparation: Utilized in the preparation of metal complex catalysts for organic synthesis and industrial processes.
• Laboratory & Research: A valuable reagent for academic and industrial research projects involving coordination chemistry and metal ion control.

Basic Information

Product Name	Ethylenediamine-N,N,N',N'-Tetraacetic Acid, Monoanhydridediscontinued
CAS No.	81329-81-9
Molecular Formula	C10H14N2O7
Molecular Weight	274.23 g/mol
Synonyms	EDTA Monoanhydride; Ethylenediaminetetraacetic Acid Monoanhydride; (Ethylenedinitrilo)tetraacetic Acid Anhydride; EDTA Anhydride; N,N'-1,2-Ethanediylbis[N-(carboxymethyl)glycine] Anhydride; Acetic acid, 2,2',2'',2'''-(1,2-ethanediyldinitrilo)tetrakis-, monoanhydride; Monoanhydride of EDTA
EINECS	Contact for details

Quality Control

Our Ethylenediamine-N,N,N',N'-Tetraacetic Acid, Monoanhydridediscontinued is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. While this is a specialty intermediate, we adhere to high standards suitable for research and fine chemical synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to ensure full traceability and compliance with your project requirements.

Storage

Preserve in a tightly closed container, protected from light. Due to its hygroscopic nature, store in a cool, dry place with controlled humidity. Recommended storage temperature is between 15°C and 25°C. Keep the container tightly sealed when not in use to prevent moisture absorption, which can affect reactivity and stability.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.5%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.