Description

n-Methyl-N,n-Dioctadecyl-1-Octadecanaminium Chloride is a high-purity quaternary ammonium salt compound, widely recognized for its potent cationic surfactant properties. This compound is valued for its excellent emulsifying, antistatic, and antimicrobial efficacy, making it a critical functional additive in advanced formulations. It is primarily utilized by manufacturers in the personal care, textile processing, and industrial biocides sectors seeking reliable performance and material compatibility.

Application

• Primary emulsifier and conditioning agent in hair care products (e.g., conditioners, creams).
• Fabric softener and antistatic agent in textile manufacturing and laundry formulations.
• Active ingredient in industrial and institutional disinfectants and sanitizers.
• Phase transfer catalyst in specialty organic synthesis and polymerization processes.
• Additive for corrosion inhibition in oilfield and metalworking fluid applications.
• Component in paper coating and deinking agents to improve process efficiency.

Basic Information

Product Name	n-Methyl-N,n-Dioctadecyl-1-Octadecanaminium Chloride
CAS No.	13513-77-4
Molecular Formula	C₅₅H₁₁₄ClN
Molecular Weight	820.57 g/mol
Synonyms	Dimethyl Dioctadecyl Ammonium Chloride; Distearyl Dimethyl Ammonium Chloride (DSDMAC); Quaternium-5; Dioctadecyl Dimethyl Ammonium Chloride; N,N-Dimethyl-N,N-dioctadecylammonium Chloride; 1-Octadecanaminium, N-methyl-N,N-dioctadecyl-, chloride; Arquad 2HT-75; Adogen 432
EINECS	Contact for details

Quality Control

Our n-Methyl-N,n-Dioctadecyl-1-Octadecanaminium Chloride is manufactured under a stringent quality management system. Each batch undergoes rigorous analytical testing to ensure consistent purity, identity, and performance. Certificates of Analysis (COA) detailing key specifications such as assay, moisture content, and amine value are available upon request to 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 material is hygroscopic (moisture-sensitive); containers 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
Assay (as active matter)	≥ 95.0 %
Moisture (KF)	≤ 2.0 %
pH (10% solution)	5.0 - 8.0
Free Amine & Amine Salt	≤ 2.0 %

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