Description

Bis(4-Methylphenyl)Iodonium Hexafluorophosphate is a high-purity diaryliodonium salt, a critical class of photoacid generators (PAGs) used in advanced photopolymerization processes. Its primary value lies in its ability to efficiently generate strong acids upon exposure to UV light, initiating rapid and controlled cationic polymerization. This compound is essential for manufacturers in the electronics, advanced coatings, and specialty adhesives industries who require precise, high-performance curing systems.

Application

• Photoacid Generator (PAG) for UV-Curable Systems: A key component in cationic UV-curable inks, coatings, and adhesives for electronics, packaging, and industrial finishes.
• Microelectronics & Photolithography: Used in the production of printed circuit boards (PCBs) and semiconductor photoresists for precise pattern development.
• Advanced Polymer Synthesis: Serves as an efficient initiator for the cationic ring-opening polymerization (CROP) of epoxides and other monomers.
• Fiber Optic Coatings: Enables the fast, low-temperature curing of protective coatings on optical fibers.
• 3D Printing (Stereolithography): Acts as a photoinitiator in vat polymerization (SLA/DLP) resins for high-resolution additive manufacturing.
• Dental Composites: Utilized in light-curable dental restorative materials and sealants.
• Analytical Chemistry & Research: Employed as a reagent in organic synthesis and materials science research for creating novel polymeric structures.

Basic Information

Product Name	Bis(4-Methylphenyl)Iodonium Hexafluorophosphate
CAS No.	60565-88-0
Molecular Formula	C14H14F6IP
Molecular Weight	430.13 g/mol
Synonyms	Bis(p-tolyl)iodonium Hexafluorophosphate; Di-p-tolyliodonium Hexafluorophosphate; (4-Methylphenyl)iodonium Hexafluorophosphate; Photoinitiator 6976; Iodonium, bis(4-methylphenyl)-, hexafluorophosphate(1-); UV Cure Catalyst; Cationic Photoinitiator; Diaryliodonium Salt
EINECS	Contact for details

Quality Control

Our Bis(4-Methylphenyl)Iodonium Hexafluorophosphate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for sensitive photopolymer applications. Certificates of Analysis (COA) detailing purity, residual solvents, and other critical parameters are available upon request to support your quality assurance and regulatory compliance needs.

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); keep the container tightly sealed in a dry environment to prevent degradation. Keep away from incompatible materials such as strong bases.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Heavy Metals (as Pb)	≤ 10 ppm
Residual Solvents (GC)	Meets ICH guidelines

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