In the specialized field of chemical manufacturing and supply, particularly for performance-critical components like photoinitiators, purity is not just a specification; it's a guarantee of performance. For 1-Hydroxycyclohexyl Phenyl Ketone (CAS 947-19-3), a vital ingredient in UV-curable formulations, understanding the impact of purity is paramount for any formulator or procurement manager looking to buy this chemical.

What is 1-Hydroxycyclohexyl Phenyl Ketone?

1-Hydroxycyclohexyl Phenyl Ketone, often known as Photoinitiator 184, is a Type I photoinitiator. It functions by absorbing UV light and fragmenting into free radicals that initiate the polymerization of monomers and oligomers. This process is the foundation of UV curing technology, used extensively in coatings, inks, adhesives, and other applications requiring rapid, efficient curing.

The Direct Link Between Purity and Performance

The efficacy of 1-Hydroxycyclohexyl Phenyl Ketone as a photoinitiator is directly tied to its purity. Impurities can:

  • Reduce Photoinitiation Efficiency: Impurities may absorb UV light non-productively or interfere with the radical generation process, leading to slower cure speeds or incomplete curing.
  • Cause Yellowing: Certain contaminants are known to cause or exacerbate yellowing, negating one of the key benefits of using this specific photoinitiator.
  • Affect Solubility and Stability: Impurities can alter the solubility of the photoinitiator in formulations and impact its shelf-life and storage stability.
  • Introduce Unwanted Odors or Byproducts: Some contaminants can lead to undesirable odors or byproducts in the final cured product.

Therefore, when you buy 1-Hydroxycyclohexyl Phenyl Ketone, specifying a high purity level, typically 99.0% or higher as confirmed by HPLC or GC, is crucial. Manufacturers strive to achieve this through rigorous synthesis and purification processes.

Choosing a Reliable Supplier in China

As a leading chemical manufacturer and supplier in China, we understand the critical importance of purity. Our production of 1-Hydroxycyclohexyl Phenyl Ketone adheres to strict quality control measures, ensuring that every batch meets the specified high purity standards. We provide comprehensive Certificates of Analysis (CoA) for our products, detailing key specifications such as assay, melting point, and volatile matter, giving our customers confidence in the quality they are purchasing.

For procurement managers and R&D scientists, sourcing from a manufacturer that prioritizes purity means investing in the reliability and quality of your final products. We are committed to being that trusted supplier, offering competitive pricing and consistent supply of high-purity 1-Hydroxycyclohexyl Phenyl Ketone for all your UV curing needs.