Description

Ethane-1,2-Disulfonic Acid is a versatile organic sulfonic acid derivative, valued for its strong acidity and bifunctional reactivity. This compound is a critical intermediate and reagent in advanced chemical synthesis, offering unique properties for creating complex molecular architectures. It is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for applications requiring a strong, water-soluble organic acid source.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for sulfonamide-based drugs.
• Catalyst & Reagent: Used as an acid catalyst in organic synthesis reactions, including esterification and alkylation.
• Polymer Modification: Serves as a monomer or cross-linking agent for producing ion-exchange resins and specialty polymers.
• Agrochemical Synthesis: Intermediate in the manufacture of certain herbicides and plant growth regulators.
• Chemical Research: Valuable reagent in academic and industrial R&D for exploring new synthetic pathways.
• Metal Chelation & Treatment: Potential use in formulations for water treatment or metal surface processing due to its chelating properties.

Basic Information

Item	Detail
Product Name	Ethane-1,2-Disulfonic Acid
CAS No.	18067-31-7
Molecular Formula	C2H6O6S2
Molecular Weight	190.19 g/mol
Synonyms	1,2-Ethanedisulfonic Acid; Ethylenedisulfonic Acid; Ethane Disulfonic Acid; Ethane-1,2-diol, disulfate; NSC 403754
EINECS	Contact for details

Quality Control

Our Ethane-1,2-Disulfonic Acid is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting key parameters such as assay, impurity profile, and physical characteristics are provided and available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). This material is hygroscopic (moisture-sensitive); ensure containers are kept tightly sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (Titration)	≥ 98.0%
Water Content (KF)	≤ 2.0%
Heavy Metals (as Pb)	≤ 20 ppm
Residue on Ignition	≤ 0.1%

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