Description

Phosphoric Acid Di-n-Decyl Ester is a high-purity organophosphorus compound widely utilized as a specialty intermediate and functional additive. Its value lies in its role as a key building block for synthesizing advanced lubricants, plasticizers, and flame retardants, offering excellent thermal stability and compatibility. This product is essential for manufacturers in the polymer, lubricant, and specialty chemical industries seeking to enhance material performance.

Application

• Intermediate for the synthesis of high-performance organophosphate esters used as flame retardants in polymers and plastics.
• Key raw material in the production of specialty lubricant additives and synthetic base oils.
• Precursor for manufacturing plasticizers and stabilizers for PVC and other resins.
• Used in the formulation of extraction solvents and metal chelating agents for hydrometallurgy.
• Functional component in corrosion inhibitor formulations for industrial fluids.
• Starting material for surfactants and emulsifiers with specific hydrophobic chain properties.

Basic Information

Product Name	Phosphoric Acid Di-n-Decyl Ester
CAS No.	7795-87-1
Molecular Formula	C₂₀H₄₃O₄P
Molecular Weight	378.52 g/mol
Synonyms	Di-n-Decyl Phosphate; Didecyl Phosphate; Di(decyl) Hydrogen Phosphate; Phosphoric Acid Didecyl Ester; n-Decyl Phosphate (diester); Didecyl Hydrogen Phosphate; DDP; DIDP (in organophosphate context)
EINECS	Contact for details

Quality Control

Our Phosphoric Acid Di-n-Decyl Ester is manufactured under a stringent quality management system. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the precise requirements of industrial and specialty chemical applications. Certificates of Analysis (COA) documenting identity, assay, and impurity profiles are available upon request.

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 bases and oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (HPLC)	≥ 95.0%
Acid Value	Contact for details
Water Content (KF)	≤ 0.5%
Heavy Metals (as Pb)	≤ 10 ppm

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