Description

Disodium 2,2'-Iminobis(Ethanesulphonate) is a high-purity, water-soluble organic salt widely recognized for its excellent chelating and buffering properties. This compound is critical for applications requiring precise pH control and the sequestration of metal ions in aqueous systems. It is an essential raw material and process aid for manufacturers in the pharmaceutical, biotechnology, and specialty chemical industries.

Application

• As a key chelating agent and buffer component in pharmaceutical formulations and diagnostic reagents.
• In biochemical research and cell culture media for maintaining ionic strength and pH stability.
• As a stabilizing agent in enzyme solutions and protein purification processes.
• In the formulation of detergents and cleaning agents for enhanced water softening.
• As an additive in electroplating baths to improve bath stability and metal deposition quality.
• In industrial water treatment systems for scale inhibition and corrosion control.
• As a specialty intermediate in the synthesis of fine chemicals and functional polymers.

Basic Information

Product Name	Disodium 2,2'-Iminobis(Ethanesulphonate)
CAS No.	58779-73-0
Molecular Formula	C4H8NNa2O6S2
Molecular Weight	291.20 g/mol
Synonyms	Disodium Iminodisuccinate; Disodium 2,2'-Iminodi(ethanesulfonate); Iminodisuccinic Acid Disodium Salt; IDS-Na2; Bicine Sulfonate; 2,2'-Iminobis(ethanesulfonic acid) disodium salt; N,N-Bis(2-sulfonatoethyl)amine disodium salt
EINECS	261-448-0

Quality Control

Our Disodium 2,2'-Iminobis(Ethanesulphonate) is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure it meets high-purity standards suitable for demanding industrial and research applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment.

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); keep the container tightly sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
pH (5% Solution)	6.0 - 8.0
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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