Description

Bis(2-Hydroxypropyl)Methyloctadecylammonium Bromide is a high-purity quaternary ammonium compound (quat) with a long alkyl chain, valued for its potent cationic surfactant and antimicrobial properties. This chemical is essential for formulators requiring a stable, effective, and versatile active ingredient for demanding industrial and institutional applications. Key industries that rely on this compound include disinfectant manufacturing, textile processing, personal care, and water treatment, where its unique structure provides enhanced compatibility and performance.

Application

• Active Ingredient in Disinfectants & Sanitizers: Used in formulations for hard surface cleaners, hospital-grade disinfectants, and food contact surface sanitizers due to its broad-spectrum efficacy.
• Fabric Softener & Textile Auxiliary: Acts as a cationic softener and antistatic agent for textiles, providing a soft hand feel and reducing static cling.
• Hair Conditioner & Personal Care: Serves as a conditioning agent in shampoos, conditioners, and cream rinses, improving manageability and imparting gloss.
• Industrial Biocide: Employed in cooling water systems, pulp and paper processing, and oilfield applications to control microbial growth and biofouling.
• Emulsifier & Phase Transfer Catalyst: Facilitates reactions and stabilizes emulsions in specialty chemical synthesis and polymer production.
• Antistatic Agent for Plastics: Incorporated into polymer films and packaging materials to dissipate static electricity.

Basic Information

Product Name	Bis(2-Hydroxypropyl)Methyloctadecylammonium Bromide
CAS No.	94160-21-1
Molecular Formula	C₂₇H₅₈BrNO₂
Molecular Weight	508.67 g/mol
Synonyms	Methyloctadecylbis(2-hydroxypropyl)ammonium bromide; Dimethyloctadecyl(2-hydroxypropyl)ammonium bromide; Octadecylmethylbis(2-hydroxypropyl)ammonium bromide; Arquad® 2HT-75 (related trade series); Quaternary ammonium compound, C18-alkyl group; Stearyl methyl bis(2-hydroxypropyl) ammonium bromide; N,N-Bis(2-hydroxypropyl)-N-methyloctadecylammonium bromide
EINECS	Contact for details

Quality Control

Our Bis(2-Hydroxypropyl)Methyloctadecylammonium Bromide is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure it meets precise specifications for identity, purity, and performance. Certificates of Analysis (COA) documenting key parameters are available upon request to support your quality assurance and regulatory compliance needs.

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

Specification

Item	Specification
Appearance	White to off-white waxy solid / paste
Identification (IR)	Conforms to structure
Assay (Active Quat)	≥ 95.0 %
Water Content (KF)	≤ 3.0 %
Residue on Ignition	≤ 0.5 %
pH (10% solution)	5.0 - 8.0

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