Description

Tetraphenylphosphonium Hexafluoroantimonate is a high-purity organophosphonium salt primarily used as a versatile catalyst and reagent in advanced organic synthesis. Its value lies in its strong, non-coordinating anionic character, which makes it highly effective for initiating cationic polymerizations and facilitating challenging chemical transformations. This compound is essential for researchers and manufacturers in the pharmaceutical, specialty polymer, and advanced materials sectors who require reliable, high-performance catalysts for developing novel products.

Application

• Catalyst for Cationic Polymerization: A key initiator for polymerizing monomers like epoxides, vinyl ethers, and lactones to produce high-performance polymers and resins.
• Phase-Transfer Catalyst (PTC): Facilitates reactions between reactants in immiscible phases, commonly used in organic synthesis and fine chemical manufacturing.
• Reagent in Organic Synthesis: Employed as a potent reagent for generating cationic intermediates in complex molecule construction, including natural product and active pharmaceutical ingredient (API) synthesis.
• Electrolyte Additive: Used in research and development of advanced battery systems and electrochemical applications.
• Photoinitiator Systems: Functions as a component in photoacid generator (PAG) formulations for UV-curable coatings, inks, and photoresists in electronics.
• Ionic Liquid Precursor: Serves as a starting material for synthesizing task-specific ionic liquids with unique properties.

Basic Information

Product Name	Tetraphenylphosphonium Hexafluoroantimonate
CAS No.	124329-50-6
Molecular Formula	C24H20P•SbF6
Molecular Weight	581.12 g/mol
Synonyms	Tetraphenylphosphonium Hexafluoroantimonate(V); Tetraphenylphosphonium Hexafluoroantimonate; Tetraphenylphosphonium Antimony Hexafluoride; TPPH-SbF6; [PPh4][SbF6]; Tetraphenylphosphonium(1+) hexafluoroantimonate(1-); Tetraphenylphosphonium Fluoroantimonate
EINECS	Contact for details

Quality Control

Our Tetraphenylphosphonium Hexafluoroantimonate is manufactured under strict quality management protocols. Every batch undergoes rigorous analytical testing to ensure it meets the high standards required for research and industrial catalysis. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to guarantee traceability and performance consistency.

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). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect product performance. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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