Description

n-Hexylphosphonic Acid is a high-purity organophosphorus compound valued for its role as a versatile chemical intermediate and chelating agent. Its molecular structure makes it particularly effective in applications requiring selective metal ion binding and surface modification. This product is essential for manufacturers and researchers in the electronics, specialty chemical, and materials science sectors seeking reliable performance in advanced formulations.

Application

• Metal Extraction & Separation: Used as a selective extractant and chelating agent in hydrometallurgical processes for the recovery of rare earth and transition metals.
• Surface Modification Agent: Applied to modify the surface properties of metal oxides and nanoparticles, improving dispersion and functionality in composite materials.
• Corrosion Inhibition: Serves as an effective component in formulations designed to protect metal surfaces in industrial cooling and processing systems.
• Catalyst & Ligand Synthesis: Acts as a key precursor or ligand in the synthesis of organometallic catalysts used in polymerization and organic synthesis.
• Electronic Chemicals: Employed in the formulation of specialty cleaning and etching solutions for semiconductor wafer processing.
• Scale Inhibition: Utilized in water treatment applications to prevent the deposition of mineral scales in boilers and heat exchangers.

Basic Information

Product Name	n-Hexylphosphonic Acid
CAS No.	4721-24-8
Molecular Formula	C₆H₁₅O₃P
Molecular Weight	166.16 g/mol
Synonyms	Hexylphosphonic Acid; 1-Hexanephosphonic Acid; Monohexylphosphonate; HPA; n-Hexylphosphonate; Phosphonohexanoic Acid (obsolete); n-Hexanephosphonic Acid; Hexylphosphonate
EINECS	225-207-8

Quality Control

Our n-Hexylphosphonic Acid is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including assay, impurity profiling, and identity confirmation, to ensure it meets the high standards required for industrial and research applications. A detailed Certificate of Analysis (COA) is provided with each shipment to guarantee traceability and compliance with your specifications.

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); ensure containers are kept sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline solid or viscous liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 2.0%
Melting Point	Contact for details
Heavy Metals (as Pb)	≤ 20 ppm

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