Description

Sodium 4-[(Octadecylamino)Carbonyl]Benzoate is a high-purity organic salt compound, valued for its unique amphiphilic structure combining a long hydrophobic alkyl chain with a hydrophilic carboxylate head group. This compound is engineered to function as a specialized surfactant and dispersing agent, offering excellent compatibility and performance in demanding formulations. It is primarily utilized in the production of advanced polymer materials, specialty coatings, and high-performance lubricant additives where precise interfacial control is critical.

Application

• As a polymer processing aid and internal lubricant in engineering plastics and high-performance resins.
• As a dispersing agent for pigments and fillers in specialty coatings, inks, and masterbatches.
• As a surfactant intermediate for the synthesis of custom emulsifiers and wetting agents.
• In the formulation of metalworking fluids and lubricant additives for enhanced surface activity.
• As a compatibilizer in composite materials to improve filler-matrix adhesion.
• For research and development in colloid and surface science applications.

Basic Information

Product Name	Sodium 4-[(Octadecylamino)Carbonyl]Benzoate
CAS No.	5994-45-6
Molecular Formula	C26H42NNaO3
Molecular Weight	439.61 g/mol
Synonyms	Benzoic acid, 4-[(octadecylamino)carbonyl]-, sodium salt; Sodium 4-(stearoylamino)benzoate; 4-(Octadecylaminocarbonyl)benzoic acid sodium salt; NSC 334365; Stearamido benzoic acid sodium salt
EINECS	Contact for details

Quality Control

Our Sodium 4-[(Octadecylamino)Carbonyl]Benzoate is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide full traceability and Certificates of Analysis (COA) are available upon request, detailing key parameters such as assay, moisture content, and residual solvents to meet your specific application requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and must be kept in a dry environment to prevent caking and degradation. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 2.0%
Heavy Metals (as Pb)	≤ 20 ppm
Residual Solvents (GC)	Meets ICH guidelines

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