Description

Bis(3,5,5-Trimethylhexyl) Hydrogen Phosphate is an organophosphorus compound widely used as an extractant and phase transfer catalyst in industrial separation processes. Its value lies in its ability to selectively complex with specific metal ions, making it a critical component for the purification and recovery of valuable metals. This chemical is essential for industries involved in hydrometallurgy, nuclear fuel reprocessing, and the production of high-purity rare earth elements.

Application

• Solvent Extraction in Hydrometallurgy: A key extractant for the separation and purification of metals like cobalt, nickel, copper, and rare earth elements from aqueous solutions.
• Nuclear Fuel Cycle Processing: Used in the PUREX and related processes for the selective extraction of uranium and plutonium from spent nuclear fuel.
• Catalyst and Intermediate: Serves as a catalyst or intermediate in organic synthesis and polymerization reactions.
• Metal Recovery from Waste Streams: Employed in environmental applications to recover valuable or hazardous metals from industrial wastewater and electronic waste.
• Analytical Chemistry: Utilized as a chelating agent in analytical techniques for the pre-concentration and detection of trace metals.
• Additive and Stabilizer: Functions as an anti-wear additive, corrosion inhibitor, or stabilizer in lubricants and functional fluids.

Basic Information

Product Name	Bis(3,5,5-Trimethylhexyl) Hydrogen Phosphate
CAS No.	7153-98-2
Molecular Formula	C18H39O4P
Molecular Weight	350.47 g/mol
Synonyms	Di(3,5,5-Trimethylhexyl) Hydrogen Phosphate; Bis(3,5,5-Trimethylhexyl) Phosphate; Di(3,5,5-Trimethylhexyl) Phosphate; Hydrogen Bis(3,5,5-Trimethylhexyl) Phosphate; Phosphoric Acid, Bis(3,5,5-Trimethylhexyl) Ester; Isooctyl Hydrogen Phosphate (mixed isomers); 3,5,5-Trimethylhexyl Hydrogen Phosphate Ester
EINECS	Contact for details

Quality Control

Our Bis(3,5,5-Trimethylhexyl) Hydrogen Phosphate is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure consistent purity and performance for critical extraction processes. Certificates of Analysis (COA) detailing key parameters such as assay, acid value, and moisture content are provided 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 at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive); ensure containers are kept tightly sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (Titration)	≥ 95.0%
Acid Value	Contact for details
Moisture (Karl Fischer)	≤ 0.5%
Specific Gravity (20°C)	Contact for details

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