Description

1,2-Ethanedisulfonic Acid Disodium Salt is a high-purity organic sulfonate salt with versatile chemical functionality. This compound is valued for its role as a key intermediate and buffering agent in advanced chemical synthesis and pharmaceutical manufacturing. It is essential for industries requiring precise chemical control, including pharmaceutical development, specialty chemical production, and biochemical research.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and other drug substances.
• Biochemical Research: Serves as a buffer component or reagent in enzymatic studies and protein chemistry.
• Chemical Synthesis: Acts as a versatile building block or catalyst in organic synthesis for creating complex molecules.
• Electroplating Additive: Functions as a brightening or leveling agent in specialized electroplating baths.
• Detergent & Surfactant Formulation: Utilized as a component in high-performance industrial cleaning and surfactant systems.
• Water Treatment: Employed as a chelating or sequestering agent in certain water treatment processes.

Basic Information

Product Name	1,2-Ethanedisulfonic Acid Disodium Salt
CAS No.	5325-43-9
Molecular Formula	C2H4Na2O6S2
Molecular Weight	242.15 g/mol
Synonyms	Ethane-1,2-disulfonic Acid Disodium Salt; Disodium Ethanedisulfonate; Ethylenedisulfonic Acid Disodium Salt; Disodium Ethane-1,2-disulfonate; 1,2-Ethylenedisulfonic Acid Disodium Salt; Disodium 1,2-Ethanedisulfonate; EDDS Disodium Salt; NSC 403734
EINECS	226-189-3

Quality Control

Our 1,2-Ethanedisulfonic Acid Disodium Salt is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets high-purity standards suitable for pharmaceutical and research applications. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to guarantee traceability and batch-to-batch consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect product quality and stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 2.0%
Heavy Metals (as Pb)	≤ 20 ppm
Residue on Ignition	≤ 0.1%
pH (5% solution)	6.0 - 8.0

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