Description

Sodium Allylsulfonate CAS NO 2495-39-8 is a versatile, water-soluble anionic monomer featuring a reactive vinyl group. This compound is valued for its ability to introduce sulfonate functionality and polymerizable sites into various chemical structures, enhancing hydrophilicity and ionic character. It is a critical raw material for manufacturers in the polymer, textile, and water treatment industries seeking to modify material properties and performance.

Application

• Polymer Synthesis: Key monomer for producing sulfonated polymers, copolymers, and hydrogels with improved water absorption and ionic conductivity.
• Textile & Fiber Industry: Used in the manufacture of modified acrylic fibers and as a comonomer in dyeing and finishing processes to enhance dye affinity and moisture management.
• Water Treatment Chemicals: Serves as a building block for scale inhibitors and dispersants in cooling water and boiler water systems.
• Adhesives & Coatings: Imparts water solubility and adhesion properties to specialty adhesives, paints, and coatings.
• Oilfield Chemicals: Employed in the synthesis of polymers used as friction reducers and viscosity modifiers in drilling fluids.
• Personal Care Products: Utilized in the formulation of certain hair and skin care products for its film-forming and conditioning effects.

Basic Information

Product Name	Sodium Allylsulfonate
CAS No.	2495-39-8
Molecular Formula	C3H5NaO3S
Molecular Weight	144.12 g/mol
Synonyms	2-Propene-1-sulfonic acid, sodium salt; Allylsulfonic acid sodium salt; Sodium 2-propene-1-sulfonate; 1-Propene-3-sulfonic acid sodium salt; SAS; Allyl sodium sulfonate; Sodium prop-2-ene-1-sulfonate
EINECS	219-676-5

Quality Control

Our Sodium Allylsulfonate is manufactured under a stringent quality management system. Every batch undergoes rigorous analytical testing to ensure consistent purity, identity, and performance. A comprehensive Certificate of Analysis (COA) detailing assay, impurity profile, and physical specifications is provided with each shipment to guarantee compliance with your technical 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). This product is hygroscopic (moisture-sensitive); the container must be kept tightly sealed to prevent absorption of atmospheric moisture, which can lead to caking or degradation.

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.