Description

[3-(Dodecyloxy)-2-Hydroxypropyl]Bis(2-Hydroxyethyl)Methylammonium Methyl Sulphate is a quaternary ammonium compound (quat) widely recognized for its potent surfactant and antimicrobial properties. This specialty chemical is engineered to deliver superior performance as a cationic softener, antistatic agent, and biocide in demanding industrial formulations. It is a critical raw material for manufacturers in the textile, personal care, and specialty chemical industries seeking to enhance product functionality and process efficiency.

Application

• Textile Softener & Antistatic Agent: Primary component in cationic fabric softeners, providing excellent softening, static control, and fiber lubrication for synthetic and natural fabrics.
• Hair Conditioner & Personal Care: Key ingredient in conditioning shampoos, hair rinses, and cream rinses, where it imparts manageability, softness, and antistatic properties to hair.
• Industrial Biocide & Disinfectant: Utilized in formulations for surface disinfectants, sanitizers, and algicides due to its effective antimicrobial activity against a broad spectrum of microorganisms.
• Emulsifier & Surfactant: Functions as a cationic emulsifier in the production of polymer emulsions, waxes, and polishes, offering excellent stability and compatibility.
• Paper & Pulp Chemical: Used as a softener and debonding agent in tissue paper production and as a retention aid in papermaking processes.
• Agricultural Adjuvant: Employed as a surfactant and spreading agent in pesticide and herbicide formulations to improve wetting and adhesion on plant surfaces.

Basic Information

Product Name	[3-(Dodecyloxy)-2-Hydroxypropyl]Bis(2-Hydroxyethyl)Methylammonium Methyl Sulphate
CAS No.	18602-17-0
Molecular Formula	C₂₂H₄₉NO₇S
Molecular Weight	471.70 g/mol
Synonyms	Lauryl Hydroxypropyl Bis(2-hydroxyethyl) Methyl Ammonium Methyl Sulfate; Dodecyl Hydroxypropyl Bis(Hydroxyethyl) Methyl Ammonium Methyl Sulfate; Quaternium-26; Polyquaternium-26 (in some contexts); Cationic Surfactant 18602-17-0; Bis(2-hydroxyethyl)methyl[3-(dodecyloxy)-2-hydroxypropyl]ammonium methyl sulfate; Methyl bis(2-hydroxyethyl)[3-(dodecyloxy)-2-hydroxypropyl]ammonium methyl sulfate
EINECS	242-449-4

Quality Control

Our [3-(Dodecyloxy)-2-Hydroxypropyl]Bis(2-Hydroxyethyl)Methylammonium Methyl Sulphate is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure it meets precise specifications for identity, purity, and performance. A comprehensive Certificate of Analysis (COA) detailing assay, impurity profile, and physical characteristics is provided with every shipment to guarantee consistency and compliance with your formulation requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents. The product is hygroscopic (moisture-sensitive); ensure containers are sealed after each use to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	Clear, pale yellow to amber viscous liquid
Identification (IR)	Conforms to structure
Assay (Active Matter)	Min. 70% (as is)
Water Content	Max. 30%
pH (10% solution)	5.0 - 7.5
Free Amine & Amine Salt	Max. 1.0%

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