Electro Plating, High-Purity Solvents

Allyl Sulfonate Sodium Salt (ALS)

Allyl Sulfonate Sodium Salt, commonly referred to as Sodium Allyl Sulfonate (SAS or ALS), is a white crystalline powder or aqueous solution with the chemical formula C3H5NaO3S. As a high-performance anionic monomer, it plays a critical role in various industrial polymerization processes. Its molecular structure features a reactive vinyl group and a hydrophilic sulfonic acid group, allowing it to function as a versatile intermediate in synthetic chemistry. Primarily used as a reactive emulsifier and a primary brightener in electroplating, ALS enhances the performance of acrylic fibers, water treatment chemicals, and oilfield additives. Its exceptional solubility in water and stability under diverse pH conditions make it an indispensable component in the production of high-quality polymers. By improving thermal stability and dyeability in synthetic resins, Allyl Sulfonate Sodium Salt remains a cornerstone in modern chemical manufacturing, ensuring precision in applications ranging from textile processing to sophisticated metal finishing techniques and advanced

Attributes

Key Features and Benefits

High water solubility ensures easy integration into aqueous systems.
Superior anionic monomer performance enhances polymerization efficiency significantly.
Outstanding thermal stability maintains structural integrity during high-temperature processing.
Excellent chemical stability prevents degradation in acidic or alkaline environments.
Enhances dyeability of synthetic fibers by providing reactive sulfonate sites.
Functions as an effective dispersant, preventing particle agglomeration in formulations.
Low toxicity profile makes it suitable for various industrial applications.
Improves the mechanical properties and durability of the final polymer products.
Acts as a potent wetting agent, reducing surface tension in complex chemical mixtures.
Its versatility allows for usage across numerous diverse technical sectors.

Specifications

Technical Highlights

Molecular weight: Approximately 144.12 grams per mole for pure anhydrous salt.
Appearance: Typically provided as a white crystalline powder or 25-35% solution.
CAS Registry Number: 2495-39-8, ensuring standard regulatory compliance and identification.
pH levels: Maintains stability within a broad range, typically 7.0 to 9.0.
Reactivity: Features a highly active carbon-carbon double bond for radical polymerization.
Purity: High industrial grade typically exceeds 95% to ensure process reliability.
Moisture content: Controlled strictly to prevent caking during transport and storage phases.
Solubility: Soluble in water, slightly soluble in alcohols, and insoluble in non-polar solvents.
It exhibits excellent shelf life under proper handling protocols.

Download Technical Data Sheet (TDS)

Practical industry uses

Applications

Electroplating industry: Primary brightener and leveling agent for nickel plating baths.
Textile manufacturing: Essential modifier for acrylic fibers to improve dyeing characteristics.
Water treatment: Co-monomer in the synthesis of high-performance flocculants and dispersants.
Oilfield chemicals: Key component in fluid-loss additives and drilling mud stabilizers.
Construction materials: Used in superplasticizers to enhance the flow of concrete.
Adhesives and coatings: Reactive emulsifier in styrene-acrylic and vinyl-acetate emulsion polymerization.
Paper industry: Enhances dry strength and retention properties of specialty paper products.
Chemical synthesis: Intermediate for creating sulfonated polymers and specialized organic molecules.
The compound is also vital for producing corrosion inhibitors in metallurgy.