Description

2-Sulfododecanoic Acid is a specialized anionic surfactant and intermediate known for its unique combination of a long alkyl chain and a sulfonic acid group. This structure is critical for applications requiring excellent wetting, emulsifying, and dispersing properties in demanding chemical environments. It is particularly valuable to manufacturers in the detergent, textile, and specialty chemical industries for formulating high-performance surface-active agents and as a key building block for more complex sulfonated compounds.

Application

• Surfactant Intermediate: A key raw material for synthesizing advanced anionic surfactants and emulsifiers.
• Detergent & Cleaning Formulations: Used in industrial and institutional cleaners for its effective grease-cutting and wetting power.
• Textile Processing: Serves as a wetting agent, dispersant, and leveling agent in dyeing and finishing processes.
• Personal Care Products: Employed in the development of specialized cleansing and foaming agents.
• Metalworking Fluids: Acts as a corrosion inhibitor and emulsifier in cutting and grinding fluids.
• Polymerization Aid: Functions as an emulsifier or dispersant in emulsion polymerization processes.
• Agricultural Adjuvants: Used in pesticide and herbicide formulations to enhance spreading and adhesion.

Basic Information

Product Name	2-Sulfododecanoic Acid
CAS No.	3054-88-4
Molecular Formula	C12H24O5S
Molecular Weight	280.38 g/mol
Synonyms	2-Sulfolauric Acid; Dodecanoic acid, 2-sulfo-; 2-Sulfododecylic Acid; Lauric acid, 2-sulfo-; α-Sulfolauric Acid; 2-Sulfo-dodecanoic acid; 2-Sulfonic acid dodecanoic acid
EINECS	221-286-5

Quality Control

Our 2-Sulfododecanoic Acid is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure consistency and meets high-purity standards for industrial applications. A Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee product integrity and support your quality assurance protocols.

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 should be kept away from strong bases and oxidizing agents to maintain stability.

Specification

Item	Specification
Appearance	White to off-white powder or crystals
Identification (IR)	Conforms to structure
Assay (Titration)	≥ 95.0%
Water Content	≤ 2.0%
Melting Point	Contact for details
Heavy Metals	< 20 ppm

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