Description

N,N,n-Trimethyl-4-[(1-Oxooctadecyl)Amino]Anilinium Methyl Sulphate is a cationic surfactant and dye intermediate, valued for its ability to impart a positive charge and enhance substantivity to various substrates. This compound is essential for industries requiring durable coloration, surface modification, and antistatic properties. It is primarily sought after by manufacturers in the textile, personal care, and specialty chemical sectors.

Application

• Cationic Dye Intermediate: A key precursor in the synthesis of cationic (basic) dyes for acrylic, modified polyacrylonitrile, and certain polyester fibers.
• Textile Auxiliary: Used as a softening agent, antistatic agent, and dye-fixing agent to improve fabric hand feel and colorfastness.
• Hair Care Formulations: Functions as a conditioning agent in shampoos, conditioners, and hair dyes, providing manageability and reducing static.
• Surface Modification: Imparts a cationic charge to surfaces like paper, pigments, or plastics for improved adhesion in coatings and inks.
• Biocide & Disinfectant Carrier: Can be utilized in the formulation of certain cationic biocides where its structure enhances efficacy and persistence.
• Research & Development: Serves as a building block in organic synthesis for novel surfactants and specialty chemicals.

Basic Information

Product Name	N,N,n-Trimethyl-4-[(1-Oxooctadecyl)Amino]Anilinium Methyl Sulphate
CAS No.	82432-28-8
Molecular Formula	C28H52N2O5S
Molecular Weight	528.79 g/mol
Synonyms	4-[(1-Oxooctadecyl)amino]-N,N,N-trimethylbenzenaminium methyl sulfate; Octadecanoyl Para Base Methyl Sulfate; Cationic Surfactant 82432-28-8; Basic Blue 41 intermediate; N,N-Dimethyl-N-stearyl-p-phenylenediamine methyl sulfate quaternary; Stearamido Propyl Dimethylamine Methyl Sulfate (related analogue); p-Amino-N,N-dimethylaniline stearyl amide methyl sulfate
EINECS	Contact for details

Quality Control

Our production of N,N,n-Trimethyl-4-[(1-Oxooctadecyl)Amino]Anilinium Methyl Sulphate adheres to stringent quality management protocols. Every batch undergoes rigorous analytical testing, including assay, identification, and impurity profiling, to ensure consistency and compliance with agreed specifications. A Certificate of Analysis (COA) documenting purity, physical characteristics, and other critical parameters is available for each shipment 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 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	Off-white to pale yellow powder or paste
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Residue on Ignition (Sulfated Ash)	≤ 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.