Description

Tri-n-Amyl Phosphine Oxide is a versatile organophosphorus compound that serves as a highly effective extractant and phase transfer catalyst. Its primary value lies in its strong affinity for specific metal ions, making it a critical reagent in separation and purification processes. This product is essential for industries involved in hydrometallurgy, nuclear fuel reprocessing, and the production of high-purity rare earth elements.

Application

• Solvent Extraction in Hydrometallurgy: Selective extraction and separation of valuable metals like uranium, thorium, zirconium, and hafnium from ores and process streams.
• Nuclear Fuel Cycle Processing: Used in the PUREX and related processes for the recovery and purification of plutonium and uranium from spent nuclear fuel.
• Rare Earth Element (REE) Separation: Key ligand for the solvent extraction and purification of lanthanides and actinides, crucial for electronics and magnet manufacturing.
• Catalysis: Acts as a ligand or catalyst in various organic synthesis reactions, including polymerization and cross-coupling reactions.
• Analytical Chemistry: Employed as a complexing agent in spectrophotometric methods for the determination of trace metal ions.
• Pharmaceutical Intermediates: Potential use in the synthesis of specialized pharmaceutical compounds and fine chemicals.

Basic Information

Product Name	Tri-n-Amyl Phosphine Oxide
CAS No.	3084-47-7
Molecular Formula	C₁₅H₃₃OP
Molecular Weight	260.40 g/mol
Synonyms	Triamylphosphine Oxide; TAPO; Tri-n-pentylphosphine Oxide; Phosphine Oxide, Tri-n-pentyl-; Tri-n-Pentylphosphane Oxide; Triamyl Oxophosphorane; n-Pentylphosphine Oxide, Tris-; Tris(n-pentyl)phosphine Oxide
EINECS	221-400-8

Quality Control

Our Tri-n-Amyl Phosphine Oxide is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including assay by GC or HPLC and identity confirmation by FT-IR, to ensure it meets precise chemical and physical specifications. A detailed Certificate of Analysis (COA) is provided with each shipment, guaranteeing traceability and compliance with your technical requirements.

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); keep the container tightly sealed to prevent absorption of atmospheric moisture, which can affect product performance.

Specification

Item	Specification
Appearance	White to off-white crystalline solid or waxy solid
Identification (IR)	Conforms to reference spectrum
Assay (GC/HPLC)	≥ 98.0%
Melting Point	48 - 52 °C
Loss on Drying	≤ 0.5%
Heavy Metals (as Pb)	≤ 10 ppm

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