CAS · 18200-72-1
Product Overview
sodium 1-carboxylatoethyl stearate is a high-purity food-additives supplied for industrial and specialty chemical applications. Contact our team for specifications, packaging options and lead times.
Product Specifications
| Appearance | White to off-white granules or powder |
|---|---|
| Acid Value | 60~80 mg KOH/g |
| Ester Value | 120~190 mg KOH/g |
| Total Lactic Acid Content | 23.0~34.0% |
| Sodium Content | 3.5~5.0% |
| Lead (as Pb) | 2.0 mg/kg Max |
Applications
Sodium 1-carboxylatoethyl stearate is utilized in a broad range of formulations that rely on stable surfactant performance, particularly in systems where long-chain fatty acid derivatives provide improved interfacial activity. It is frequently incorporated into emulsions, dispersions, and suspension concentrates across chemical processing, agrochemical formulations, and specialty material development. Its anionic nature helps reduce surface tension and facilitate the blending of otherwise incompatible phases, making it useful for stabilizing oil-in-water and water-in-oil systems. The compound can also be employed as a wetting or dispersing agent in pigment processing, coatings, and polymer modification, where uniform distribution of solids and enhanced flow characteristics are required. In laboratory research, it plays a role in exploring micellar systems, colloid science, and surfactant behavior, as well as serving as a functional intermediate in synthesizing modified stearate-based materials tailored for advanced structural or rheological properties.
Benefits
Sodium 1-carboxylatoethyl stearate offers several performance advantages that enhance both formulation quality and processing efficiency. Its amphiphilic molecular structure provides strong and predictable interfacial interactions, ensuring consistent emulsification and long-term stability even under varying temperature and pH conditions. The compound improves the homogeneity of complex mixtures, reduces phase separation, and contributes to smoother textures or more uniform particle distribution in finished products. Its compatibility with a wide assortment of organic and aqueous systems allows formulators greater flexibility in designing stable blends without extensive additive requirements. Furthermore, its robust performance reduces the need for frequent system adjustments, lowering processing time, minimizing variability between batches, and improving overall reliability. Its chemical stability also makes it advantageous in applications requiring sustained shelf life and dependable functional performance.
Conclusion
Sodium 1-carboxylatoethyl stearate serves as a versatile and effective surfactant that supports a wide range of industrial, chemical, and research applications. Its balanced surface-active properties, reliable stability, and broad compatibility profile make it a practical choice for developing formulations that demand consistent emulsification, dispersion, or interfacial control. By contributing to improved process efficiency and enhanced product uniformity, it remains a valuable component for users seeking dependable performance in both established and innovative material systems.
Previous
Next