Description

(2-Hydroxypropyl)Trimethylammonium Methyl Sulphate is a quaternary ammonium salt with a reactive hydroxyl group, offering a unique combination of cationic and hydrophilic properties. This compound is valued for its efficacy as a chemical intermediate and functional additive in advanced formulations. It is primarily sought after by manufacturers in the personal care, textile, and specialty chemical industries for its role in synthesis and product enhancement.

Application

• Personal Care Formulations: Acts as a conditioning agent and cationic surfactant in hair care products and skin creams.
• Textile Auxiliaries: Used as a softener and antistatic agent for synthetic and natural fibers.
• Chemical Synthesis: Serves as a key quaternizing agent and building block for synthesizing specialty surfactants and ionic liquids.
• Paper Industry: Functions as a retention aid and softening agent in paper manufacturing processes.
• Oilfield Chemicals: Employed as a clay stabilizer and corrosion inhibitor in drilling and production fluids.
• Biocidal Formulations: Utilized as a component in disinfectants and sanitizers due to its cationic nature.

Basic Information

Product Name	(2-Hydroxypropyl)Trimethylammonium Methyl Sulphate
CAS No.	93893-83-5
Molecular Formula	C7H19NO5S
Molecular Weight	229.30 g/mol
Synonyms	Hydroxypropyltrimonium methyl sulfate; 2-Hydroxypropyltrimethylammonium methyl sulfate; (2-Hydroxypropyl)trimethylammonium methylsulfate; Quaternium-?? (specific variant); Trimethyl(2-hydroxypropyl)ammonium methyl sulfate; HPTMS; 1-Propanaminium, 2-hydroxy-N,N,N-trimethyl-, methyl sulfate (1:1); 2-Hydroxypropyltrimethylammonium methosulfate
EINECS	Contact for details

Quality Control

Our (2-Hydroxypropyl)Trimethylammonium Methyl Sulphate is produced under a stringent quality management system. Each batch undergoes comprehensive analytical testing to ensure consistent purity and performance. Certificates of Analysis (COA) documenting key parameters 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 product is hygroscopic (moisture-sensitive); ensure containers are kept tightly sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 3.0%
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.