Description

Sodium 2-Methylprop-2-Ene-1-Sulfonate is a versatile sulfonate monomer widely used in polymer synthesis. This compound is valued for its ability to impart hydrophilicity, improve water solubility, and enhance the ionic character of copolymers. It is an essential raw material for manufacturers in the water treatment, personal care, and specialty chemical industries seeking to modify polymer properties.

Application

• Polymer Modification: Key monomer for synthesizing water-soluble polymers and polyelectrolytes.
• Water Treatment Chemicals: Used in scale inhibitors and dispersants for industrial water systems.
• Personal Care & Cosmetics: Serves as a building block for hair fixative resins and skin care product thickeners.
• Textile & Leather Auxiliaries: Employed in dyeing assistants and finishing agents to improve processing.
• Oilfield Chemicals: Component in drilling fluid additives and enhanced oil recovery (EOR) polymers.
• Construction Materials: Used in concrete admixtures and superplasticizers to control rheology.
• Paper Industry: Applied in retention aids and drainage aids during paper manufacturing.
• Dispersants & Emulsifiers: Acts as a co-monomer to produce surfactants and dispersing agents for pigments and fillers.

Basic Information

Product Name	Sodium 2-Methylprop-2-Ene-1-Sulfonate
CAS No.	194810-55-4
Molecular Formula	C4H7NaO3S
Molecular Weight	158.15 g/mol
Synonyms	2-Methyl-2-propene-1-sulfonic acid sodium salt; Sodium methallyl sulfonate; SMAS; 2-Methallylsulfonic acid sodium salt; Sodium 2-methallylsulfonate; Methallylsulfonic acid sodium salt; Sodium isobutenesulfonate; 2-Methylallylsulfonic acid sodium salt
EINECS	Contact for details

Quality Control

Our Sodium 2-Methylprop-2-Ene-1-Sulfonate is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure consistent purity and performance, meeting the specifications required for industrial and specialty applications. 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). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect product quality and handling.

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)	7.0 - 9.0
Heavy Metals (as Pb)	≤ 10 ppm

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