Description

2-Methyl-2-Propene-1-Sulfonic Acid Sodium Salt is a versatile and highly reactive sulfonate monomer. This compound is valued for its ability to introduce strong anionic character and hydrophilicity into polymer chains, significantly enhancing material properties. It is essential for manufacturers in the water treatment, specialty polymer, and personal care industries seeking to develop high-performance, functional materials.

Application

• Polymer Synthesis: A key monomer for producing sulfonated polymers, ion-exchange resins, and superabsorbent polymers (SAPs).
• Water Treatment Chemicals: Used in the manufacture of scale inhibitors and dispersants for industrial water systems.
• Enhanced Oil Recovery (EOR): Employed in the synthesis of polymers that improve the viscosity and efficiency of flooding solutions.
• Dyes and Pigments: Acts as an intermediate or modifying agent in the production of certain specialty dyes.
• Personal Care Formulations: Utilized in the synthesis of hair fixative polymers and other cosmetic ingredients.
• Textile Auxiliaries: Incorporated into coatings and finishes to impart anti-static or moisture-managing properties.
• Adhesives and Sealants: Enhances the water resistance and adhesion properties of acrylic and other polymer-based systems.

Basic Information

Product Name	2-Methyl-2-Propene-1-Sulfonic Acid Sodium Salt
CAS No.	1561-92-8
Molecular Formula	C4H7NaO3S
Molecular Weight	158.15 g/mol
Synonyms	Sodium 2-Methyl-2-propene-1-sulfonate; Sodium Methallyl Sulfonate; 2-Methallylsulfonic Acid Sodium Salt; Sodium 2-Methallylsulfonate; Methallylsulfonic Acid Sodium Salt; AMPS Sodium Salt (common abbreviation); 2-Methylallylsulfonic Acid Sodium Salt; Sodium 2-Methylallylsulfonate
EINECS	216-329-1

Quality Control

Our 2-Methyl-2-Propene-1-Sulfonic Acid Sodium Salt is produced under a strict quality management system. Each batch is tested to ensure it meets precise chemical and physical specifications. A Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee consistency and reliability for your processes.

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) and must be kept in a dry environment to prevent caking and degradation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 2.0%
pH (5% Solution)	6.0 - 8.0
Heavy Metals (as Pb)	≤ 10 ppm

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