Description

4-Dodecylbenzenesulfonic Acid Ammonium Salt is an anionic surfactant and emulsifying agent derived from dodecylbenzene. This compound is valued for its effective surface-active properties and compatibility in various formulation systems. It is primarily utilized in industrial cleaning, agrochemicals, and as a processing aid in polymer and rubber manufacturing.

Application

• Industrial & Institutional (I&I) Cleaners: Key surfactant in heavy-duty degreasers, metal cleaners, and floor care formulations.
• Agrochemical Formulations: Acts as an emulsifier and dispersant in pesticide and herbicide concentrates.
• Polymer & Rubber Processing: Used as an emulsifier in emulsion polymerization (e.g., for SBR, ABS) and as a processing aid.
• Textile Auxiliaries: Employed in scouring, dyeing, and finishing processes as a wetting and leveling agent.
• Oilfield Chemicals: Component in drilling muds and demulsifiers for crude oil processing.
• Leather Processing: Used in fatliquoring and dyeing operations.

Basic Information

Product Name	4-Dodecylbenzenesulfonic Acid Ammonium Salt
CAS No.	14356-33-3
Molecular Formula	C18H33NO3S
Molecular Weight	343.53 g/mol
Synonyms	Ammonium dodecylbenzenesulfonate; Dodecylbenzene sulfonic acid ammonium salt; Ammonium laurylbenzenesulfonate; Ammonium DDBSA; ABS-NH4; Benzenesulfonic acid, dodecyl-, ammonium salt; Laurylbenzenesulfonic acid ammonium salt
EINECS	238-310-0

Quality Control

Our 4-Dodecylbenzenesulfonic Acid Ammonium Salt is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure consistent purity, performance, and compliance with relevant industrial specifications. A Certificate of Analysis (COA) detailing key parameters is provided with every shipment.

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 material is hygroscopic (moisture-sensitive); keep container tightly sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	Light yellow to amber viscous liquid or paste
Identification (IR)	Conforms
Assay (Active Matter)	Min. 90%
pH (5% solution)	6.0 - 8.0
Water Content	Max. 10%
Free Oil Content	Max. 2.5%

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