Description

Di(Octadecadienyl) Hydrogen Phosphate is an organophosphorus compound primarily used as a specialty surfactant and emulsifier. This chemical matters for its ability to modify surface properties and act as a functional intermediate in high-value formulations. It is needed by manufacturers in the polymer, lubricant, and personal care industries seeking to enhance product performance and stability.

Application

• As a surfactant and emulsifying agent in industrial and cosmetic formulations.
• As a lubricant additive to improve anti-wear and extreme pressure properties.
• As a polymer processing aid and internal lubricant for plastics and resins.
• As a corrosion inhibitor in metalworking fluids and protective coatings.
• As a dispersing agent for pigments and fillers in various composite materials.
• As a chemical intermediate for the synthesis of more complex phosphate esters.
• In textile processing as a softening and antistatic agent.

Basic Information

Product Name	Di(Octadecadienyl) Hydrogen Phosphate
CAS No.	65104-96-3
Molecular Formula	C36H69O4P
Molecular Weight	596.90 g/mol
Synonyms	Di(linoleyl) Hydrogen Phosphate; Dioctadecadienyl Hydrogen Phosphate; Phosphoric Acid, Di(octadeca-9,12-dienyl) Ester; Linoleyl Phosphate (partial ester); 9,12-Octadecadien-1-ol, Hydrogen Phosphate (2:1); Dioleyl Hydrogen Phosphate (related); Dimer Acid Phosphate (partial); Hydrogen Di(linoleyl) Phosphate
EINECS	Contact for details

Quality Control

Our Di(Octadecadienyl) Hydrogen Phosphate is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure consistent purity and performance. A comprehensive Certificate of Analysis (COA) detailing assay, identity, and impurity profiles is available upon request to support your quality assurance and regulatory compliance 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 to minimize exposure to atmospheric humidity.

Specification

Item	Specification
Appearance	Clear viscous liquid to semi-solid
Identification (IR)	Conforms to structure
Assay (Titration)	≥ 95.0%
Acid Value	Contact for details
Water Content (KF)	≤ 0.5%
Color (Gardner)	≤ 5

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