Description

Dimethyloctadecyl[2-(Octadecyloxy)-2-Oxoethyl]Ammonium Chloride is a high-purity quaternary ammonium compound valued for its potent cationic surfactant and antimicrobial properties. This specialty chemical is essential for formulating products requiring strong surface activity, emulsification, and biocidal efficacy. It is primarily used by manufacturers in the personal care, industrial biocides, textile softening, and agrochemical sectors seeking reliable performance and supply chain consistency.

Application

• Fabric Softeners & Conditioners: Acts as a primary cationic softener, providing excellent antistatic and softening effects on textiles.
• Hair Care & Cosmetic Products: Used as a conditioning agent in shampoos, conditioners, and creams to improve manageability and impart a silky feel.
• Industrial & Institutional Biocides: Serves as an active ingredient in disinfectant and sanitizer formulations for surface cleaning and preservation.
• Agrochemical Adjuvants: Functions as an emulsifier and surfactant in pesticide and herbicide formulations to enhance spreading and adherence.
• Paper & Pulp Industry: Employed as a softening and debonding agent to improve the tactile quality of paper products.
• Oilfield Chemicals: Utilized in drilling muds and completion fluids as a clay stabilizer and corrosion inhibitor.

Basic Information

Product Name	Dimethyloctadecyl[2-(Octadecyloxy)-2-Oxoethyl]Ammonium Chloride
CAS No.	27560-30-1
Molecular Formula	C40H82ClNO2
Molecular Weight	644.55 g/mol
Synonyms	Distearyldimonium Chloride; Di(stearyl)dimonium Chloride; Distearyl Dimethyl Ammonium Chloride (DSDMAC); Octadecanoic acid, 2-[(dimethyloctadecylammonio)oxy]ethyl ester, chloride; Quaternium-5; Arquad 2HT-75; Adogen 432; Arosurf TA-100
EINECS	248-525-5

Quality Control

Our Dimethyloctadecyl[2-(Octadecyloxy)-2-Oxoethyl]Ammonium Chloride is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure it meets precise specifications for purity, identity, and performance. A comprehensive Certificate of Analysis (COA) documenting assay, moisture content, and other critical parameters is provided with every shipment to guarantee traceability and compliance.

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); 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 waxy solid / paste
Identification (IR)	Conforms to structure
Assay (Active Matter)	≥ 95.0 %
Moisture (Karl Fischer)	≤ 2.0 %
pH (10% solution)	5.0 - 7.5
Free Amine & Amine Salt	≤ 1.0 %

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