Description

5-Dodecyl-2-Hydroxybenzenesulfonic Acid is a specialized surfactant and intermediate of significant industrial importance. This compound is valued for its unique combination of a hydrophobic alkyl chain and a hydrophilic sulfonic acid group, making it an effective surface-active agent. It is primarily utilized in the formulation of industrial detergents, as a catalyst or intermediate in organic synthesis, and in the production of specialty chemicals. Our supply ensures high purity and consistent quality for demanding B2B applications.

Application

• Industrial Detergent & Cleaner Formulations: Acts as a key surfactant and wetting agent in heavy-duty industrial and institutional cleaning products.
• Catalyst in Organic Synthesis: Serves as an acid catalyst in various esterification, alkylation, and condensation reactions.
• Chemical Intermediate: Used in the synthesis of more complex surfactants, dyes, and pharmaceutical intermediates.
• Emulsifier and Dispersant: Employed in agrochemical formulations, coatings, and polymer emulsions to stabilize mixtures.
• Metal Treatment & Pickling: Functions in acid-based formulations for metal surface treatment and rust removal.
• Textile Processing Aid: Used as a scouring agent and dye leveling assistant in textile manufacturing.

Basic Information

Product Name	5-Dodecyl-2-Hydroxybenzenesulfonic Acid
CAS No.	62266-80-2
Molecular Formula	C₁₈H₃₀O₄S
Molecular Weight	342.50 g/mol
Synonyms	Dodecylphenolsulfonic Acid; 2-Hydroxy-5-dodecylbenzenesulfonic Acid; 5-Dodecylsalicylic Acid Sulfonic Acid; p-Dodecylphenolsulfonic Acid; Laurylphenolsulfonic Acid; DDBSA (Dodecylbenzene Sulfonic Acid derivative); 5-n-Dodecyl-2-hydroxybenzenesulfonic Acid; Lauryl Salicylic Sulfonic Acid
EINECS	Contact for details

Quality Control

Our production of 5-Dodecyl-2-Hydroxybenzenesulfonic Acid adheres to stringent quality management protocols. Each batch is analyzed using advanced techniques like HPLC and titration to ensure precise assay and impurity profile compliance. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing purity, identity, and relevant physical parameters to meet your quality assurance requirements.

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). Keep away from heat, sparks, and open flame. Due to its strong acid nature, store separately from bases, amines, and oxidizing agents. Ensure containers are kept upright to prevent leakage.

Specification

Item	Specification
Appearance	Light yellow to brown viscous liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content	≤ 2.0%
Sulfuric Acid (as H₂SO₄)	≤ 1.5%
pH (1% Solution)	< 2.0

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