Description

Azoxybenzene-3,3'-Disulfonic Acid is a specialized aromatic sulfonic acid derivative characterized by its azoxy functional group. This compound is valued for its strong acidic properties and its role as a versatile intermediate in the synthesis of more complex chemical structures. It is primarily utilized in research and development laboratories and industrial settings focused on fine chemical and dyestuff manufacturing.

Application

• Key intermediate in the synthesis of dyes, pigments, and optical brighteners.
• Building block for advanced materials research, including liquid crystals and polymers.
• Used in the development of specialty surfactants and ion-exchange resins.
• Acts as a catalyst or co-catalyst in specific organic synthesis reactions.
• Employed in analytical chemistry as a reagent or standard.
• Potential precursor for pharmaceutical active ingredients (API) in research stages.

Basic Information

Product Name	Azoxybenzene-3,3'-Disulfonic Acid
CAS No.	64989-23-7
Molecular Formula	C12H10N2O7S2
Molecular Weight	350.35 g/mol
Synonyms	3,3'-Azoxybenzenesulfonic Acid; Azobenzene-3,3'-disulfonic Acid; 1,1'-Azoxybis(3-sulfobenzene); Benzenesulfonic acid, 1,1'-azoxybis[3-; Azoxybenzenedisulfonic Acid; 3,3'-Azobis(benzenesulfonic acid) (related); Azoxybenzene-m,m'-disulfonic Acid
EINECS	Contact for details

Quality Control

Our Azoxybenzene-3,3'-Disulfonic Acid is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting key parameters are available upon request to support your quality assurance processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and should be handled in a dry environment to prevent degradation.

Specification

Item	Specification
Appearance	Off-white to light yellow powder or crystals
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content	≤ 5.0%
Sulfate Ash	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm

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