Description

Dl-Camphorquinone is a high-purity, light-sensitive organic compound widely recognized as a highly efficient photoinitiator. Its primary value lies in its ability to generate free radicals upon exposure to specific wavelengths of light, initiating rapid polymerization reactions. This makes it an essential component for manufacturers in the dental materials, advanced coatings, and specialty adhesives industries seeking reliable and fast-curing performance.

Application

• Dental Composites and Restoratives: As a key photoinitiator in light-curable dental filling materials, sealants, and cements.
• UV-Curable Inks and Coatings: Used in formulations for printing inks, wood coatings, and industrial finishes that require rapid curing under UV or visible light.
• Optical Fiber Coatings: Employed in the production of protective, light-cured coatings for optical fibers.
• Adhesives and Sealants: Facilitates fast setting in specialty light-curing adhesives for electronics, medical devices, and precision assembly.
• 3D Printing (Stereolithography): Serves as a photoinitiator in resin formulations for high-resolution additive manufacturing.
• Photopolymer Printing Plates: A critical component in the production of flexographic and letterpress printing plates.

Basic Information

Product Name	Dl-Camphorquinone
CAS No.	465-29-2
Molecular Formula	C10H14O2
Molecular Weight	166.22 g/mol
Synonyms	DL-Camphorquinone; (±)-Camphorquinone; 2,3-Bornanedione; 1,7,7-Trimethylbicyclo[2.2.1]heptane-2,3-dione; Camphorquinone; CQ; 2,3-Camphorquinone; 2,3-Diketocamphane
EINECS	207-366-8

Quality Control

Our Dl-Camphorquinone is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting specifications for photoinitiator applications. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability, consistency, and compliance with your formulation requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat sources and incompatible materials.

Specification

Item	Specification
Appearance	Yellow to pale yellow crystalline powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Melting Point	198°C - 202°C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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