Description

Dodecyldimethylsulphonium Methyl Sulphate is a quaternary ammonium salt analogue, specifically a sulphonium-based cationic surfactant. This compound is valued for its potent antimicrobial and antistatic properties, making it a key functional ingredient in specialized formulations. It is primarily utilized in the personal care, textile, and industrial biocides sectors where surface modification and microbial control are critical.

Application

• Hair Care & Cosmetics: Acts as a conditioning agent and antistatic in shampoos, conditioners, and styling products.
• Textile Processing: Used as a softener, dyeing auxiliary, and durable antistatic finish for synthetic fibers.
• Industrial Biocides: Serves as an active component in disinfectant and sanitizer formulations for hard surfaces.
• Paper Manufacturing: Functions as a softening and debonding agent in tissue and towel production.
• Agricultural Adjuvants: Employed as a surfactant to enhance the spread and adhesion of pesticides and herbicides.
• Research & Development: Used as a phase-transfer catalyst or a model compound in organic synthesis and material science studies.

Basic Information

Product Name	Dodecyldimethylsulphonium Methyl Sulphate
CAS No.	51186-33-5
Molecular Formula	C15H34O4S2
Molecular Weight	342.55 g/mol
Synonyms	Dodecyldimethylsulfonium Methyl Sulfate; Lauryl Dimethyl Sulfonium Methyl Sulfate; Dodecyldimethylsulfonium Methosulfate; 1-Dodecyldimethylsulfonium Methyl Sulfate; Dodecyldimethylsulphonium Methosulphate; C12 Sulfonium Salt; CAS 51186-33-5
EINECS	Contact for details

Quality Control

Our Dodecyldimethylsulphonium Methyl Sulphate is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure consistent purity and performance, meeting the specifications required for industrial and specialty chemical applications. Certificates of Analysis (COA) documenting identity, assay, and impurity profiles are available upon request.

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); the container must be kept tightly sealed to prevent absorption of atmospheric moisture, which can affect product quality.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or paste
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 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.