Description

Iminodiacetic Acid Disodium Salt Hydrate, 98% is a high-purity chelating agent and key synthetic intermediate. This compound is valued for its ability to form stable complexes with a wide range of metal ions, making it essential in processes requiring precise metal control or removal. It is primarily utilized by manufacturers in the pharmaceutical, agrochemical, and water treatment industries for synthesis, purification, and formulation.

Application

• Pharmaceutical Synthesis: Key intermediate in the production of chelating agents, antibiotics, and contrast media.
• Agrochemical Formulations: Used as a stabilizer and complexing agent in pesticide and herbicide products.
• Water Treatment Chemicals: Acts as a sequestrant in boiler and cooling water systems to control scale formation from metal ions.
• Chemical Synthesis: Serves as a building block for the manufacture of more complex chelating agents like EDTA derivatives.
• Laboratory Research: Employed in analytical chemistry and biochemistry as a buffer component and metal ion control agent.
• Electroplating Solutions: Used in bath formulations to complex metallic impurities and improve plating quality.

Basic Information

Product Name	Iminodiacetic Acid Disodium Salt Hydrate, 98%
CAS No.	77752-63-7
Molecular Formula	C4H5NNa2O4·xH2O
Molecular Weight	Anhydrous: 177.07 g/mol
Synonyms	Disodium Iminodiacetate Hydrate; IDA Disodium Salt; Iminodiacetic Acid Sodium Salt; Disodium 2,2'-Azanediyldiacetate; Glycine, N-(carboxymethyl)-, disodium salt; NSC 88211; Disodium N-(Carboxymethyl)glycinate
EINECS	Contact for details

Quality Control

Our Iminodiacetic Acid Disodium Salt Hydrate is produced under a rigorous quality management system. Every batch is tested to ensure it meets the declared 98% purity specification and is free from critical impurities. A comprehensive Certificate of Analysis (COA) detailing identity, assay, and impurity profiles is provided with each shipment to guarantee consistency and traceability for your B2B applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept in a dry environment to prevent caking and hydrolysis.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms
Assay (Titration)	≥ 98.0 %
Water Content (KF)	≤ 2.0 %
pH (5% solution)	9.0 - 11.0
Heavy Metals (as Pb)	≤ 20 ppm

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