Description

Octyl Hydrogen Phosphonate is a specialized organophosphorus compound valued for its unique chemical functionality. This product serves as a versatile intermediate and additive, offering critical performance characteristics in demanding industrial formulations. It is particularly essential for manufacturers in sectors requiring precise chemical modification and surface activity. Key industries that utilize this compound include polymer production, metal treatment, and specialty chemical synthesis.

Application

• Polymer Additive: Acts as a stabilizer, flame retardant, or adhesion promoter in plastic and resin formulations.
• Metal Surface Treatment: Used in corrosion inhibitors, metal cleaning agents, and as a component in conversion coatings.
• Extractant & Chelating Agent: Employed in hydrometallurgy for the selective separation and recovery of specific metal ions.
• Chemical Intermediate: Serves as a key building block for synthesizing more complex phosphonate esters and derivatives.
• Lubricant & Fuel Additive: Functions as an anti-wear agent and detergent in advanced lubricant and fuel formulations.
• Scale Inhibitor Precursor: A starting material for compounds used in water treatment to control scale and corrosion.

Basic Information

Product Name	Octyl Hydrogen Phosphonate
CAS No.	35103-75-4
Molecular Formula	C8H19O3P
Molecular Weight	194.21 g/mol
Synonyms	Mono-Octyl Phosphonate; Octylphosphonic Acid; n-Octylphosphonic Acid; 1-Octanephosphonic Acid; OPA; Phosphonic Acid, Monoocyl Ester; OHP; Octyl Dihydrogen Phosphite (common misnomer)
EINECS	Contact for details

Quality Control

Our Octyl Hydrogen Phosphonate is manufactured under a stringent quality management system to ensure batch-to-batch consistency and reliability. Each lot undergoes comprehensive analytical testing, including assay, identity confirmation, and impurity profiling. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting compliance with agreed specifications. We support customer audits and can provide material for qualification against relevant industry standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area away from incompatible materials such as strong bases and oxidizing agents. Recommended storage temperature is between 15°C and 25°C. The container must be kept tightly sealed due to the product's nature as a strong acid/organic solvent.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (Titration)	≥ 95.0%
Water Content (KF)	≤ 0.5%
Density (20°C)	~1.05 g/cm³
Refractive Index (20°C)	~1.445

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