Description

Para-Hexadecylbenzenesulphonicacid is a high-purity, long-chain alkylbenzenesulphonic acid derivative, serving as a critical intermediate and surfactant precursor. Its value lies in its unique combination of a strong acid functionality with a substantial hydrophobic alkyl chain, enabling its use in specialized formulations requiring both surface activity and acidity. This compound is essential for manufacturers in the chemical synthesis, industrial cleaning, and specialty materials sectors seeking reliable, high-quality raw materials.

Application

• As a key intermediate in the synthesis of specialized surfactants and emulsifiers.
• In the formulation of high-performance industrial cleaning agents and degreasers.
• As a catalyst or acidulant in specific organic synthesis and polymerization processes.
• In the production of lubricant additives and corrosion inhibitors.
• As a component in textile auxiliaries and leather processing chemicals.
• For research and development in specialty chemical applications.

Basic Information

Product Name	Para-Hexadecylbenzenesulphonicacid
CAS No.	16722-32-0
Molecular Formula	C22H38O3S
Molecular Weight	382.60 g/mol
Synonyms	4-Hexadecylbenzenesulfonic acid; p-Hexadecylbenzenesulfonic acid; 1-Hexadecyl-4-sulfobenzene; Hexadecylbenzene-4-sulfonic acid; C16 Alkylbenzene Sulfonic Acid; Palmitoylbenzenesulfonic acid; n-Hexadecylbenzenesulphonic acid
EINECS	240-782-8

Quality Control

Our Para-Hexadecylbenzenesulphonicacid is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure it meets precise specifications for identity, purity, and performance. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and compliance with your requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong bases and oxidizing agents. Due to its strong acid/organic solvent nature, appropriate chemical-resistant containers and secondary containment are recommended. Recommended storage temperature: 15-25°C.

Specification

Item	Specification
Appearance	White to off-white powder or flakes
Identification (IR)	Conforms to structure
Assay (Titration)	≥ 95.0%
Water Content (KF)	≤ 2.0%
Sulfated 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.