Description

[2-(Methacryloyloxy)Ethyl]Dimethylammonium Hydrogen Sulphate is a high-purity, reactive quaternary ammonium salt monomer essential for imparting permanent cationic charge to polymers. This compound is a critical building block for synthesizing specialty polymers with enhanced performance characteristics in demanding aqueous environments. It is primarily required by manufacturers in the water treatment, personal care, and advanced materials sectors seeking to develop products with superior binding, flocculation, or antimicrobial properties.

Application

• Water Treatment Chemicals: Key monomer for producing cationic polyelectrolytes and flocculants used in sludge dewatering, clarification, and wastewater treatment.
• Personal Care & Cosmetics: Used in the synthesis of cationic conditioning polymers for hair care and skin care formulations to improve manageability and feel.
• Paper & Pulp Industry: Serves as a monomer for wet-strength resins and retention aids to improve paper quality and production efficiency.
• Textile Auxiliaries: Employed in creating dye-fixing agents, softening agents, and antistatic coatings for synthetic and natural fibers.
• Enhanced Oil Recovery (EOR): Component in synthesizing polymers for mobility control and conformance improvement in oilfield applications.
• Adhesives & Sealants: Imparts cationic functionality to acrylic adhesives, improving adhesion to various substrates, including negatively charged surfaces.

Basic Information

Product Name	[2-(Methacryloyloxy)Ethyl]Dimethylammonium Hydrogen Sulphate
CAS No.	67939-26-8
Molecular Formula	C10H21NO6S
Molecular Weight	283.34 g/mol
Synonyms	2-[(2-Methyl-1-oxo-2-propen-1-yl)oxy]-N,N,N-trimethylethanaminium hydrogen sulfate; DMAM; 2-(Methacryloyloxy)ethyltrimethylammonium hydrogen sulfate; Methacryloyloxyethyltrimethylammonium hydrogen sulfate; METAMS; Quat 188 (Hydrogen Sulfate Salt); META; [2-(Methacryloyloxy)ethyl]trimethylammonium bisulfate
EINECS	Contact for details

Quality Control

Our [2-(Methacryloyloxy)Ethyl]Dimethylammonium Hydrogen Sulphate is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including assay and impurity profile analysis, to ensure consistency and compliance with customer specifications. Certificates of Analysis (COA) documenting purity, identity, and other critical parameters are available for every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and must be kept under dry conditions to prevent degradation. Keep away from incompatible materials such as strong bases and oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (HPLC)	≥ 75.0% (in water, typically 78-82%)
Water Content (KF)	≤ 25.0 %
pH (10% aqueous solution)	2.0 - 5.0
Methacrylic Acid (HPLC)	≤ 1.0 %
Inhibitor (MEHQ)	100 - 250 ppm

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