Description

Sodium 1-Undecanesulfonate is a high-purity, anionic surfactant belonging to the class of sodium alkyl sulfonates. This compound is valued for its excellent wetting, emulsifying, and foaming properties in aqueous systems. It serves as a critical intermediate and functional additive in the production of specialty detergents, industrial cleaners, and advanced material synthesis. Key industries that utilize this chemical include agrochemicals, textiles, and polymer processing, where consistent quality and reliable performance are paramount.

Application

• Surfactant & Detergent Formulations: Acts as a primary wetting agent and emulsifier in industrial and institutional cleaning products.
• Textile Processing: Used in scouring, dyeing, and finishing operations to improve fiber wetting and dye penetration.
• Agrochemical Adjuvants: Enhances the spreading and adhesion of pesticides and herbicides on plant surfaces.
• Polymerization Aid: Serves as an emulsifier in emulsion polymerization processes for synthetic rubbers and plastics.
• Metal Working Fluids: Incorporated as a corrosion inhibitor and lubricity additive in cutting and grinding fluids.
• Personal Care Products: Used in the formulation of specialized shampoos and skin cleansers requiring mild surfactants.
• Research & Development: Employed as a standard or reagent in analytical chemistry and material science research.
• Oilfield Chemicals: Functions as a component in drilling muds and enhanced oil recovery formulations.

Basic Information

Product Name	Sodium 1-Undecanesulfonate
CAS No.	5838-34-6
Molecular Formula	C11H23NaO3S
Molecular Weight	258.36 g/mol
Synonyms	Sodium Undecanesulfonate; Sodium Undecylsulfonate; 1-Undecanesulfonic Acid Sodium Salt; Sodium n-Undecanesulfonate; Undecanesulfonic Acid Sodium Salt; Sodium n-Undecylsulfonate; Undecylsulfonic Acid Sodium Salt; Sodium Alkane (C11) Sulfonate
EINECS	227-424-9

Quality Control

Our Sodium 1-Undecanesulfonate is manufactured under a strict quality management system to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including assay, identification, and impurity profiling. A Certificate of Analysis (COA) detailing all test results is provided with every shipment. We adhere to relevant industry standards and our quality protocols are designed to meet the stringent requirements of our global B2B clientele.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); the container must be kept tightly sealed to prevent absorption of atmospheric moisture, which can affect product quality and performance.

Specification

Item	Specification
Appearance	White to off-white powder or crystals
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0 %
Water Content (KF)	≤ 2.0 %
pH (5% Solution)	7.0 - 9.0
Heavy Metals (as Pb)	≤ 10 ppm
Residue on Ignition	≤ 0.5 %

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