Description

Potassium Bis(2-Ethylhexyl) Phosphate is an organophosphorus compound widely utilized as a versatile extraction agent and phase transfer catalyst. Its primary commercial value lies in its exceptional ability to selectively separate and purify valuable metals from complex aqueous solutions. This product is essential for industries involved in hydrometallurgy, nuclear fuel reprocessing, and the production of high-purity rare earth elements.

Application

• Rare Earth Element (REE) Separation: A key extractant in solvent extraction circuits for separating and purifying lanthanides and other critical metals.
• Uranium and Plutonium Recovery: Used in the PUREX (Plutonium Uranium Reduction Extraction) process for nuclear fuel cycle applications.
• Hydrometallurgical Processing: Extraction of non-ferrous metals like copper, cobalt, nickel, and zinc from leach solutions.
• Catalyst and Additive: Serves as a phase-transfer catalyst in organic synthesis and as a stabilizer or additive in specialized polymer and lubricant formulations.
• Analytical Chemistry: Employed as a chelating agent for the pre-concentration and analysis of trace metal ions.
• Wastewater Treatment: Facilitates the removal and recovery of heavy metal contaminants from industrial effluent.

Basic Information

Product Name	Potassium Bis(2-Ethylhexyl) Phosphate
CAS No.	4971-46-4
Molecular Formula	C16H35KO4P
Molecular Weight	346.51 g/mol
Synonyms	Potassium Di(2-ethylhexyl)phosphate; Bis(2-ethylhexyl)phosphoric Acid Potassium Salt; DEHPA Potassium Salt; HDEHP Potassium Salt; K-D2EHPA; PC-88A K Salt; P-507 K Salt; 2-Ethylhexyl Phosphoric Acid Potassium Ester
EINECS	225-602-9

Quality Control

Our Potassium Bis(2-Ethylhexyl) Phosphate is manufactured under a stringent quality management system. Each batch undergoes rigorous analytical testing to ensure consistent performance as an extractant, including assay, moisture content, and impurity profile analysis. Certificates of Analysis (COA) documenting full specifications are provided with every shipment to guarantee supply reliability and product consistency for your critical processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); ensure containers are sealed immediately after use to prevent absorption of atmospheric moisture, which can affect performance.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid
Identification (IR)	Conforms to structure
Assay (Titration)	≥ 95.0%
Water Content (KF)	≤ 1.0%
Free Acid (as HDEHP)	≤ 2.0%
Density (20°C)	~1.0 g/mL
Solubility	Soluble in common organic solvents; insoluble in water

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