High-Purity Cationic Photoinitiator for Coatings & Inks: CAS 591773-90-9 Supplier
Discover our premium diethylthioxanthone sulfonium hexafluorophosphate, a critical component for advanced UV curing applications in inks and coatings. As a leading manufacturer and supplier in China, we offer high purity and competitive prices for your formulation needs.
Get a Quote & SampleAchieve Superior UV Curing Performance with Our Photoinitiator

Diethylthioxanthone Sulfonium Hexafluorophosphate
As a trusted supplier of high-performance chemicals, we provide Diethylthioxanthone Sulfonium Hexafluorophosphate (CAS 591773-90-9) with exceptional purity (≥98%). Our product is engineered for superior performance in UV-curable systems, ensuring efficient curing and excellent finished product quality. We are a dedicated manufacturer in China, committed to providing reliable sourcing and competitive pricing for this essential photoinitiator.
- High Photoinitiator Activity for Efficient Curing: Leverage our cationic photoinitiator to achieve rapid and thorough curing in your ink and varnish formulations, ensuring faster production cycles.
- Excellent Surface Drying Properties: Our product ensures a tack-free surface, crucial for high-quality printing and coating applications, a benefit you can rely on from our manufacturing capabilities.
- Low Yellowing and Migration: Formulate with confidence knowing our Diethylthioxanthone Sulfonium Hexafluorophosphate minimizes unwanted color changes and migration, essential for sensitive applications.
- Environmentally Friendly and LED Curable: This photoinitiator offers a more environmentally conscious option and is designed for compatibility with LED curing systems, aligning with modern industry demands.
Key Advantages for Your Business
Superior Purity & Performance
With an assay of ≥98%, our Diethylthioxanthone Sulfonium Hexafluorophosphate (CAS 591773-90-9) guarantees consistent and high-level performance, ensuring your UV-cured products meet stringent quality standards. Buy with confidence from our China-based manufacturer.
Versatile Application Compatibility
Ideal for demanding applications like can coatings, coil coatings, and pharmaceutical packaging inks, this photoinitiator provides the reliability and functionality your specialized formulations require. Procure this essential ingredient from a trusted supplier.
Cost-Effective Sourcing
We offer competitive pricing for our high-quality Diethylthioxanthone Sulfonium Hexafluorophosphate. Partner with us, a leading manufacturer in China, to optimize your raw material costs without compromising on quality.
Core Application Areas
Cationic Printing Inks
Enhance the curing efficiency and surface properties of your cationic printing inks. Purchase this key photoinitiator to improve your ink formulations and production output.
Overprint Varnishes
Achieve excellent gloss, durability, and scratch resistance in your overprint varnishes with our high-performance cationic photoinitiator. We are a reliable supplier for varnish manufacturers.
Can Coatings
Our Diethylthioxanthone Sulfonium Hexafluorophosphate is specifically suited for can coatings, offering robust UV curing performance in demanding industrial environments. Contact us for a quote on bulk orders.
Pharmaceutical Packaging
Ensure safety and compliance with our low-migration, low-odor photoinitiator, making it an excellent choice for inks and coatings used in pharmaceutical packaging. Buy from a reputable manufacturer.