Description

(2-Ethyl-1-Hydroxyhexyl)Phosphonic Acid is a specialized organophosphorus compound valued for its chelating and surface-active properties. This chemical is particularly significant as a high-performance intermediate and additive in industrial processes where metal ion control and surface modification are critical. It is primarily needed by manufacturers in the water treatment, metal finishing, and specialty chemical synthesis sectors.

Application

• Metal Chelating Agent: Used in water treatment formulations to sequester scale-forming cations like calcium and magnesium, preventing deposition in cooling towers and boilers.
• Corrosion Inhibitor Intermediate: Serves as a key building block in the synthesis of advanced corrosion inhibitors for industrial cooling systems and oilfield applications.
• Surface Treatment Agent: Employed in metal finishing and plating baths to modify surface properties and improve coating adhesion.
• Extractant for Rare Earth Metals: Functions as a solvent extraction agent in the hydrometallurgical separation and purification of rare earth elements.
• Dispersant & Stabilizer: Acts as a dispersing agent in pigment slurries, ceramic processing, and mineral suspensions to prevent agglomeration.
• Pharmaceutical & Agrochemical Synthesis: Utilized as a phosphonate-bearing intermediate in the synthesis of bioactive molecules.

Basic Information

Product Name	(2-Ethyl-1-Hydroxyhexyl)Phosphonic Acid
CAS No.	7506-91-4
Molecular Formula	C8H19O4P
Molecular Weight	210.21 g/mol
Synonyms	2-Ethyl-1-hydroxyhexylphosphonic acid; (2-Ethyl-1-hydroxyhexyl)phosphonic acid; EHPA (in some contexts); 1-Hydroxy-2-ethylhexylphosphonic acid; Phosphonic acid, (2-ethyl-1-hydroxyhexyl)-; 7506-91-4; 2-Ethylhexyl phosphonate (related); HEHPA
EINECS	Contact for details

Quality Control

Our (2-Ethyl-1-Hydroxyhexyl)Phosphonic Acid is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting key parameters are provided and available upon request to support your quality assurance protocols.

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 product is hygroscopic (moisture-sensitive); ensure containers are kept tightly sealed to prevent absorption of atmospheric moisture, which may affect product quality.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid
Identification (IR)	Conforms to structure
Assay (Titration)	≥ 95.0%
Water Content (KF)	≤ 1.0%
Density (20°C)	~1.10 - 1.15 g/cm³
pH (1% solution)	Contact for details

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