Description

Bis(4-Chlorophenyl)Iodonium Hexafluorophosphate is a high-purity diaryliodonium salt, a critical class of photoacid generators (PAGs) in advanced materials science. This compound matters for its exceptional efficiency in generating strong acids upon exposure to UV light, initiating precise cationic polymerization reactions. It is essential for manufacturers and R&D teams in the electronics, photoresist, and specialty polymer industries seeking reliable, high-performance photoinitiators for cutting-edge applications.

Application

• Photoacid Generator (PAG) for Advanced Photoresists: A key component in chemically amplified resists (CARs) for semiconductor manufacturing and microelectronics lithography.
• UV-Curable Coatings and Inks: Initiates rapid curing in cationic systems for coatings, inks, and adhesives that require deep-section curing and low shrinkage.
• Specialty Polymer Synthesis: Used as a catalyst or initiator in the cationic polymerization of epoxides, vinyl ethers, and other monomers.
• Fiber Optic Coatings: Enables the production of durable, protective claddings for optical fibers through UV-initiated cross-linking.
• 3D Printing (Stereolithography): Serves as a photoinitiator in vat polymerization processes for high-resolution, functional 3D printed parts.
• Analytical Chemistry & Research: Employed as a reagent in organic synthesis and as a model compound in photochemical studies.

Basic Information

Product Name	Bis(4-Chlorophenyl)Iodonium Hexafluorophosphate
CAS No.	60565-87-9
Molecular Formula	C12H8Cl2F6IP
Molecular Weight	478.96 g/mol
Synonyms	Bis(p-Chlorophenyl)Iodonium Hexafluorophosphate; 4,4'-Dichlorodiphenyliodonium Hexafluorophosphate; (4-Chlorophenyl)(4-chlorophenyl)iodonium Hexafluorophosphate; Iodonium, bis(4-chlorophenyl)-, hexafluorophosphate(1-); Photoacid Generator PAG; Diaryliodonium Salt; UV Photoinitiator
EINECS	Contact for details

Quality Control

Our Bis(4-Chlorophenyl)Iodonium Hexafluorophosphate is manufactured under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for photoresist and polymer applications. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and light-sensitive; prolonged exposure to air, moisture, or light should be avoided to maintain product integrity and performance.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Assay	95.0 - 102.0 %
Melting Point	Contact for details
Loss on Drying	≤ 1.0 %
Heavy Metals	≤ 20 ppm

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