Description

Phosphonic Acid Dinonadecyl Ester is a high-purity organophosphorus compound, specifically a diester of phosphonic acid. This chemical is valued for its role as an advanced intermediate and functional additive, offering unique properties derived from its long-chain alkyl groups. It is primarily utilized in the synthesis of specialized surfactants, lubricant additives, and as a key component in the formulation of high-performance industrial products. The compound is identified by CAS NO 71889-08-2.

Application

• Lubricant & Fuel Additive: Acts as an anti-wear agent, friction modifier, and detergent in synthetic lubricants and industrial fuels.
• Polymer & Plastic Additive: Serves as a stabilizer and processing aid, enhancing the thermal and oxidative stability of polymers.
• Surfactant & Emulsifier Synthesis: A crucial intermediate for producing specialty surfactants with specific hydrophilic-lipophilic balance (HLB) values.
• Metalworking Fluids: Used in formulations for cutting oils and coolants to provide corrosion inhibition and lubrication.
• Flame Retardant Synergist: Functions as a component in flame-retardant systems for plastics and textiles.
• Extraction & Separation Agent: Employed in solvent extraction processes for metal ions in hydrometallurgy and analytical chemistry.

Basic Information

Product Name	Phosphonic Acid Dinonadecyl Ester
CAS No.	71889-08-2
Molecular Formula	C38H79O3P
Molecular Weight	614.99 g/mol
Synonyms	Dinonadecyl Phosphonate; Di-n-nonadecyl Phosphonate; Phosphonic Acid, Dinonadecyl Ester; Nonadecyl Phosphonate (Diester); Dinonadecyl Hydrogen Phosphonate; HP(O)(OC19H39)2; Phosphorous Acid Dinonadecyl Ester
EINECS	Contact for details

Quality Control

Our Phosphonic Acid Dinonadecyl Ester is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure consistent purity and performance. We provide comprehensive Certificates of Analysis (COA) detailing key parameters such as assay, identity, and impurity profiles. Our quality commitment ensures the product meets the stringent requirements for use in advanced chemical synthesis and industrial formulations.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents and strong bases. The product is typically stable under these conditions for extended periods.

Specification

Item	Specification
Appearance	White to off-white waxy solid or viscous liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Acid Value	≤ 5.0 mg KOH/g
Water Content (KF)	≤ 0.5%

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