Description

Hydroxyisooctylbenzenedisulphonic Acid is a specialized organic acid surfactant and intermediate of significant industrial importance. Its unique molecular structure, featuring both hydrophobic alkyl chains and hydrophilic sulphonic acid groups, provides excellent emulsifying, dispersing, and wetting properties. This compound is essential for formulators and manufacturers in sectors requiring high-performance surfactants and acid catalysts, particularly within the agrochemical, polymer, and specialty chemical industries.

Application

• Agrochemical Formulations: Acts as a key surfactant and dispersing agent in the production of pesticides, herbicides, and fungicides, enhancing stability and efficacy.
• Polymer Industry: Serves as an emulsifier and polymerization aid in the synthesis of specialty polymers and resins.
• Industrial Cleaning & Detergents: Used in the formulation of heavy-duty industrial cleaners and degreasers due to its strong acid nature and surfactant properties.
• Textile Processing: Functions as a wetting agent and dye dispersant in textile dyeing and finishing processes.
• Oilfield Chemicals: Employed as a component in drilling mud formulations and other oilfield chemical applications for its emulsifying characteristics.
• Chemical Synthesis: Utilized as an acidic catalyst or a sulfonation intermediate in various organic synthesis pathways.

Basic Information

Product Name	Hydroxyisooctylbenzenedisulphonic Acid
CAS No.	68310-32-7
Molecular Formula	C14H22O7S2
Molecular Weight	366.45 g/mol
Synonyms	Dodecylbenzenesulfonic Acid, branched; Isooctylbenzenesulfonic Acid, hydroxylated; Branched Alkylbenzene Sulfonic Acid; Hydroxylated Dodecylbenzene Disulfonic Acid; 2-Hydroxy-4-(isooctyl)benzene-1,3-disulfonic Acid; Surfactant BA; Disulfonated Alkylphenol
EINECS	Contact for details

Quality Control

Our Hydroxyisooctylbenzenedisulphonic Acid is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure it meets precise specifications for purity, acidity, and performance characteristics. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing key parameters such as assay, sulfonic acid content, and moisture levels. Our commitment to consistent quality and supply reliability supports your production and formulation needs.

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) and a strong acid; ensure containers are kept tightly sealed to prevent absorption of atmospheric moisture and corrosion. Keep away from incompatible materials such as strong bases and oxidizing agents.

Specification

Item	Specification
Appearance	Viscous liquid to paste
Color	Light yellow to amber
Assay (as acid)	Min. 95%
Water Content	Max. 2.0%
Sulfuric Acid Content	Max. 1.5%
pH (1% solution)	< 2.0
Identification (IR)	Conforms

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