Description

4,5-Bis(2-Hydroxyethoxy)Benzene-1,3-Disulfonic Acid, Disodium Salt is a high-purity, water-soluble disulfonate derivative with unique functional groups. This compound is valued for its dual functionality as a hydrophilic linker and a reactive intermediate in advanced synthesis. It is primarily sought by manufacturers in the pharmaceutical, specialty polymer, and fine chemical industries for applications requiring precise molecular architecture and solubility modification.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs), particularly for drugs requiring enhanced water solubility or specific ionic characteristics.
• Polymer Modification: Acts as a hydrophilic monomer or cross-linking agent in the production of specialty polymers, hydrogels, and ion-exchange resins.
• Dye and Pigment Synthesis: Serves as a sulfonating agent or solubilizing component in the manufacture of advanced colorants and inks.
• Chelating Agent Precursor: Utilized in the development of ligands and chelating agents for metal ion sequestration in industrial processes.
• Electrolyte Additive: Investigated for use in advanced battery formulations and electrochemical systems due to its ionic nature.
• Bioconjugation Linker: Employed in biotech research for coupling biomolecules, leveraging its hydroxy and sulfonate groups for stable linkages.

Basic Information

Product Name	4,5-Bis(2-Hydroxyethoxy)Benzene-1,3-Disulfonic Acid, Disodium Salt
CAS No.	223683-74-7
Molecular Formula	C10H12Na2O10S2
Molecular Weight	402.29 g/mol
Synonyms	1,3-Benzenedisulfonic acid, 4,5-bis(2-hydroxyethoxy)-, disodium salt; Disodium 4,5-bis(2-hydroxyethoxy)-1,3-benzenedisulfonate; 4,5-Di(2-hydroxyethoxy)-1,3-benzenedisulfonic acid disodium salt; BHEDDS; Tiron derivative; NSC 339586
EINECS	Contact for details

Quality Control

Our 4,5-Bis(2-Hydroxyethoxy)Benzene-1,3-Disulfonic Acid, Disodium Salt is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting standards for research and industrial use. A comprehensive Certificate of Analysis (COA) detailing purity, assay, 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 a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed after use to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 2.0%
Heavy Metals (as Pb)	≤ 10 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.