About ALS / SAS (Sodium allyl sulfonate)
ALS / SAS (Sodium allyl sulfonate)
Formula : H2C=CHCH2SO3Na
Mol.Formula : C3H5NaO3S
Molar Mass: 144.1 g/mol.
Description : Clear, Colourless or pale yellow liquid.
Solubility : Miscible with water in all proportions.
Iodine Colour : Less than 6
Desnsity at 20oC : 1.20-1.28 g/cm3
pH : 8.5-10.5
Application : Component of brightening additive for electroplating especially for bright nickel baths as in a class-I brightner.
Exceptional Chemical PerformanceALS/SAS features a robust sulfonic acid functional group, lending remarkable chemical reactivity and excellent stability in demanding industrial processes. Its strong ionic nature makes it a preferred choice for applications that require strong dispersion and modification properties.
Versatile Application PossibilitiesThis compound is widely used as an electroplating brightener, synthetic resin modifier, water treatment chemical, and a dye and pigment intermediate. Its easy solubility in water and stable physical profile enhance both operational efficiency and product consistency across industries.
Safe, Stable and Easy to StoreWith an impressive thermal decomposition point above 250C and a stable outlook under recommended storage, ALS can be safely stored for up to 24 months. Its non-hazardous, non-toxic characteristics simplify handling, storage, and transportation, with no special hazard class restrictions.
FAQs of ALS / SAS (Sodium allyl sulfonate):
Q: How should Sodium allyl sulfonate (ALS/SAS) be stored for optimal stability?
A: Store ALS/SAS in a cool, dry, and well-ventilated area. Keep the container tightly sealed to prevent moisture absorption. Following these guidelines ensures product stability and preserves quality throughout its 24-month shelf life.
Q: What are the primary uses of ALS/SAS in industrial applications?
A: ALS/SAS is mainly used as an electroplating brightener additive, in synthetic resin modification, as a dispersant in water treatment, and as an intermediate in dye and pigment processing. Its properties improve performance in each of these roles.
Q: Is Sodium allyl sulfonate hazardous during transportation or storage?
A: No, ALS/SAS is classified as non-hazardous and non-toxic. It is not restricted as a dangerous good, making transportation and handling straightforward and safe under standard industrial protocols.
Q: What are the key benefits of using ALS/SAS in electroplating and water treatment?
A: In electroplating, ALS/SAS acts as a brightener, enhancing surface finish and uniformity. In water treatment, its strong anionic character aids dispersion and improves process efficiency, making it valuable for consistent and high-quality results.
Q: What is the recommended packaging for Sodium allyl sulfonate and why?
A: ALS/SAS is typically packed in 25 kg or 50 kg plastic woven bags with a polyethylene inner liner. This packaging helps protect the product from moisture and contamination during storage and transit, maintaining its purity and effectiveness.
Q: How soluble is ALS/SAS in water and what is its physical appearance?
A: ALS/SAS is highly soluble in water, facilitating its easy incorporation into industrial processes. It appears as a white crystalline powder or granule, with no odor or toxic effects, making it suitable for diverse industrial applications.