Description

Stearic Acid, Compound With Ethane-1,2-Diamine Phosphate is a specialized chemical complex formed from stearic acid and ethylenediamine phosphate. This compound is valued for its dual functionality, combining the hydrophobic, lubricating, and emulsifying properties of a fatty acid with the chelating and buffering characteristics of an amine phosphate. It serves as a critical performance additive and intermediate in advanced material science and specialty chemical synthesis. Key industrial sectors that utilize this material include polymer manufacturing, corrosion inhibition, and the production of high-performance lubricants and coatings.

Application

• Polymer Additive: Acts as a multifunctional processing aid, internal lubricant, and acid scavenger in plastics and synthetic resins to improve flow and stability.
• Corrosion Inhibitor: Used in formulations for protective coatings, metalworking fluids, and fuel additives to provide surface passivation and rust prevention.
• Lubricant Component: Serves as a friction modifier and extreme pressure (EP) additive in greases and industrial lubricants.
• Chemical Intermediate: Employed in the synthesis of specialized surfactants, emulsifiers, and quaternary ammonium compounds.
• Textile Auxiliary: Functions as a softener, lubricant, and anti-static agent in fiber and fabric processing.
• Pharmaceutical Excipient: Potentially used in controlled-release formulations as a matrix former or buffering agent, subject to appropriate grade and regulatory compliance.

Basic Information

Product Name	Stearic Acid, Compound With Ethane-1,2-Diamine Phosphate
CAS No.	100021-84-9
Molecular Formula	C18H36O2 · C2H8N2 · H3PO4 (or related adduct form)
Molecular Weight	Contact for details
Synonyms	Ethylenediamine Phosphate Stearate; Stearic Acid-Ethylenediamine Phosphate Complex; Ethane-1,2-diamine phosphate compound with octadecanoic acid; Stearic acid, compd. with 1,2-ethanediamine phosphate (1:1:1); Ammonium stearate phosphate derivative; N,N'-Diaminoethane phosphate stearic acid salt; Lubricant additive LLA-104 (example trade); Acid scavenger AS-18 (example trade).
EINECS	Contact for details

Quality Control

Our Stearic Acid, Compound With Ethane-1,2-Diamine Phosphate is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure consistent composition, purity, and performance. We provide comprehensive Certificates of Analysis (COA) detailing key parameters such as assay, moisture content, and melting point. Specifications can be aligned with industrial or technical grade requirements, and custom quality protocols can be discussed based on your application needs.

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 material is hygroscopic (moisture-sensitive). Keep the container tightly sealed when not in use to minimize exposure to atmospheric humidity. Store away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white powder or flakes
Identification (IR)	Conforms to structure
Assay (Titration)	≥ 95.0%
Melting Point	Contact for details
Loss on Drying	≤ 2.0%
Heavy Metals (as Pb)	≤ 20 ppm
Residue on Ignition	≤ 0.5%

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