Description

Methacryloylaminopropyltrimethylammonium Methyl Sulfate is a specialized quaternary ammonium methacrylate monomer, a key building block for imparting permanent cationic charge to polymers. This compound is essential for synthesizing high-performance flocculants, retention aids, and conditioning agents with excellent water solubility and reactivity. It is primarily required by manufacturers in the water treatment, paper, personal care, and textile industries seeking to develop polymers with enhanced adsorption and antimicrobial properties.

Application

• Water Treatment Polymers: A crucial monomer for cationic polyacrylamides used as flocculants and coagulant aids in municipal and industrial wastewater treatment.
• Paper Manufacturing: Used in the synthesis of wet-strength resins, retention aids, and drainage aids to improve paper quality and production efficiency.
• Personal Care & Cosmetics: Serves as a key ingredient for cationic conditioning polymers in hair care products (shampoos, conditioners) and skin care formulations.
• Textile Auxiliaries: Employed in the production of dye-fixing agents, softening agents, and antistatic finishes for fabrics.
• Enhanced Oil Recovery (EOR): Used to formulate cationic polymers that modify reservoir rock surfaces and improve oil displacement.
• Biomedical Materials: A monomer for creating cationic hydrogels and coatings with antimicrobial properties for medical devices.

Basic Information

Product Name	Methacryloylaminopropyltrimethylammonium Methyl Sulfate
CAS No.	51441-65-7
Molecular Formula	C11H24N2O5S
Molecular Weight	296.39 g/mol
Synonyms	MAPTAC-MS; 3-(Methacryloylamino)propyltrimethylammonium methyl sulfate; N-[3-(Trimethylammonio)propyl]methacrylamide methyl sulfate; Methacrylamidopropyltrimethylammonium methyl sulfate; (3-Methacrylamidopropyl)trimethylammonium methyl sulfate; MAPTA methyl sulfate; Quaternized MAPTAC; Cationic methacrylate monomer Q6
EINECS	257-193-6

Quality Control

Our Methacryloylaminopropyltrimethylammonium Methyl Sulfate is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure consistent purity, performance, and stability. Certificates of Analysis (COA) detailing assay, impurity profile, and physical specifications are provided to guarantee compliance with your application requirements.

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). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be opaque or stored in darkness. For long-term storage, consider under an inert atmosphere to maintain monomer integrity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (HPLC)	≥ 75.0% (in aqueous solution)
Water Content (KF)	≤ 25.0 %
pH (10% solution)	4.0 - 7.0
Inhibitor (MEHQ)	100 - 250 ppm

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