Description

Bis(Dipentylphenyl) Hydrogen Phosphate is a specialized organophosphorus compound widely utilized as an effective extractant and phase transfer catalyst. Its molecular structure provides excellent selectivity for separating and purifying valuable metal ions in complex hydrometallurgical processes. This high-performance chemical is essential for manufacturers in the rare earth element (REE) refining, nuclear fuel reprocessing, and specialty chemical synthesis sectors who require reliable and efficient separation agents.

Application

• Solvent Extraction in Hydrometallurgy: A key extractant for the separation and purification of rare earth elements (e.g., lanthanides), actinides, and other transition metals from aqueous solutions.
• Nuclear Fuel Cycle Processing: Employed in the selective extraction and recovery of uranium, plutonium, and other actinides from spent nuclear fuel and waste streams.
• Catalyst and Intermediate: Serves as a catalyst or synthetic intermediate in the production of advanced lubricant additives, flame retardants, and other specialty organophosphorus compounds.
• Analytical Chemistry: Used as a complexing agent in analytical techniques for the pre-concentration and detection of trace metal ions.
• Ion-Selective Membranes & Sensors: Incorporated into polymer membranes to create ion-selective electrodes and sensors for specific cations.
• Pharmaceutical Intermediate: Potential use as a building block in the synthesis of certain pharmaceutical active ingredients requiring specific phosphate ester functionalities.

Basic Information

Product Name	Bis(Dipentylphenyl) Hydrogen Phosphate
CAS No.	64051-38-3
Molecular Formula	C34H55O4P
Molecular Weight	558.78 g/mol
Synonyms	Di(pentylphenyl) Hydrogen Phosphate; Bis(pentylphenyl) Hydrogen Phosphate; Hydrogen Bis(pentylphenyl) Phosphate; Di(amylphenyl) Hydrogen Phosphate; Phosphoric Acid, Bis(pentylphenyl) Ester; P,P-Bis(pentylphenyl) Phosphoric Acid; HDEHP Analog (higher homolog); Organophosphorus Extractant EHP
EINECS	Contact for details

Quality Control

Our Bis(Dipentylphenyl) Hydrogen Phosphate is manufactured under stringent process controls to ensure batch-to-batch consistency and high purity for demanding industrial applications. Quality is verified through a comprehensive suite of analytical methods including HPLC, GC, and NMR spectroscopy. A Certificate of Analysis (COA) detailing purity, identity, and key physical-chemical parameters is provided with each shipment to guarantee compliance with your technical specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong bases. Recommended storage temperature is between 15°C and 25°C. Keep container tightly sealed when not in use to minimize moisture absorption and degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Acid Value	Contact for details
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	Contact for details
Density (20°C)	Contact for details

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