DL-Camphorquinone CAS 10373-78-1 Bulk Supplier | High-Purity Photoinitiator

DL-Camphorquinone (CAS 10373-78-1) is a well-established photoinitiator widely used in UV-cured coatings, inks, adhesives, and dental resin formulations. Supplied as a yellow to orange crystalline powder with a defined high purity profile, it is selected by formulators and manufacturers for reliable UV-initiated polymerization performance and consistency across production batches.

Product Description

DL-Camphorquinone is a diketone compound that efficiently absorbs UV or visible light and initiates free radical polymerization in acrylate and methacrylate systems. Its stable molecular structure and predictable photoreactivity make it a cornerstone raw material in photochemistry, particularly for applications requiring controlled cure behavior under UV or blue light sources.

Provided as a crystalline powder with a well-controlled analytical profile, DL-Camphorquinone supports precise dosing, homogeneous dispersion, and reproducible cure kinetics in advanced coating and resin systems. Formulators appreciate its balance of solubility, photoreactivity, and compatibility with diverse oligomers and monomers used in UV and LED curing platforms.

Technical Properties

• CAS Number: 10373-78-1
• Purity: High-purity photoinitiator grade (typically ≥98% by analytical method)
• Appearance: Yellow to orange crystalline powder
• Molecular Formula: C₁₀H₁₄O₂
• Molecular Weight: 166.22 g/mol
• Functional Class: Photoinitiator / Free radical initiator

Applications & Industries

DL-Camphorquinone bulk material is utilized across multiple advanced polymer and specialty chemical sectors:

• UV-Cured Coatings & Varnishes: Used in surface coatings that require rapid cure under UV or visible light, including industrial finishes and decorative topcoats.
• UV Inks & Printing Systems: Incorporated into inks for offset, flexographic, and digital printing technologies where fast, controlled cure is essential.
• Adhesives & Sealants: Applied in UV-curable adhesive systems needing reliable initiation and bond strength under light exposure.
• Dental Resins & Materials: A key photoinitiator in dental composite formulations exposed to blue light curing units.
• Polymer Research & Development: Used in R&D projects exploring new photopolymer systems, LED cure platforms, and next-generation UV technology.

Key Advantages

Efficient photoinitiation: Absorbs UV/blue light effectively to initiate radical polymerization in acrylate and methacrylate systems, supporting rapid and controllable cure profiles.

High-purity raw material: Consistent purity supports predictable reactivity and batch-to-batch uniformity in complex formulations.

Compatibility with diverse systems: Works well with a wide range of oligomers, monomers, and co-initiators used in modern UV/LED curing technologies.

Formulation-ready powder: Crystalline powder form enables accurate weighing, uniform dispersion, and seamless integration into manufacturing workflows.

B2B-ready supply: Suitable for coating manufacturers, dental material producers, contract formulators, and polymer R&D teams requiring dependable bulk availability and transparent specifications.

Contact us for DL-Camphorquinone CAS 10373-78-1 bulk pricing, samples, or formulation consultation.