Description

Iminodiacetic Acid Disodium Salt is a versatile and important chelating agent and chemical intermediate. This high-purity compound is valued for its strong metal-binding properties, making it a critical component in various industrial and analytical processes. It is essential for manufacturers and researchers in the chemical synthesis, water treatment, and analytical reagent sectors seeking reliable, high-quality chelating materials.

Application

• Chemical Synthesis Intermediate: A key precursor in the production of chelating agents like EDTA (ethylenediaminetetraacetic acid) and other aminopolycarboxylates.
• Analytical Chemistry Reagent: Used in buffer solutions and as a complexometric titrant for the determination of metal ions.
• Water Treatment Formulations: Acts as a sequestrant to control water hardness by binding calcium and magnesium ions in industrial water systems.
• Detergent and Cleaning Agent Additive: Enhances the performance of cleaning formulations by chelating metal ions that interfere with surfactants.
• Pharmaceutical Intermediate: Employed in the synthesis of certain active pharmaceutical ingredients (APIs) and diagnostic agents.
• Agriculture and Agrochemicals: Serves as an intermediate in the synthesis of herbicides and other agrochemicals.
• Pulp and Paper Industry: Used in bleaching processes and as a stabilizer in hydrogen peroxide solutions.
• Textile Processing: Acts as a chelant in dyeing and finishing processes to improve color fastness and fabric quality.

Basic Information

Product Name	Iminodiacetic Acid Disodium Salt
CAS No.	928-72-3
Molecular Formula	C4H5NNa2O4
Molecular Weight	177.07 g/mol
Synonyms	Disodium Iminodiacetate; Iminodiacetic Acid Sodium Salt; Disodium 2,2'-Azanediyldiacetate; IDA Disodium Salt; Glycine, N-(carboxymethyl)-, disodium salt; NSC 7576; Disodium (Carboxymethyl)imino Diacetate; 2,2'-Azanediyldiacetic Acid Disodium Salt
EINECS	213-189-4

Quality Control

Our Iminodiacetic Acid Disodium Salt is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure it meets high-purity standards suitable for industrial and laboratory applications. Certificates of Analysis (COA) detailing purity, assay, and impurity profiles are available upon request to support your quality assurance protocols.

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); the container must be kept tightly sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
pH (5% solution)	9.0 - 11.0
Loss on Drying	≤ 1.0%
Heavy Metals (as Pb)	≤ 20 ppm
Chloride (Cl)	≤ 0.05%
Sulfate (SO4)	≤ 0.05%

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