Description

Dl-Camphorquinone CAS NO 10373-78-1 is a high-purity, synthetic organic compound belonging to the class of bicyclic diketones. This versatile photoinitiator is critical for initiating rapid polymerization reactions upon exposure to specific light wavelengths. It is an essential raw material for manufacturers in the dental, coatings, and advanced materials sectors seeking reliable and efficient curing performance.

Application

• Dental Composites and Adhesives: Primary photoinitiator in light-curable dental restorative materials, sealants, and cements.
• UV-Curable Inks and Coatings: Key component for initiating fast, solvent-free curing in industrial and graphic arts applications.
• 3D Printing Resins (SLA/DLP): Enables precise layer-by-layer curing in stereolithography and digital light processing additive manufacturing.
• Optical Fiber Coatings: Used in the production of protective, light-cured coatings for optical fibers.
• Electronic Encapsulants: Facilitates the rapid curing of protective potting compounds and encapsulating materials.
• Adhesives and Sealants: Provides efficient curing for high-performance, light-activated bonding agents.

Basic Information

Product Name	Dl-Camphorquinone
CAS No.	10373-78-1
Molecular Formula	C10H14O2
Molecular Weight	166.22 g/mol
Synonyms	DL-Camphorquinone; (±)-Camphorquinone; 1,7,7-Trimethylbicyclo[2.2.1]heptane-2,3-dione; 2,3-Bornanedione; Bicyclo[2.2.1]heptane-2,3-dione, 1,7,7-trimethyl-; CQ; Camphorquinone
EINECS	233-826-7

Quality Control

Our Dl-Camphorquinone is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting specifications for critical applications like dental composites. A Certificate of Analysis (COA) detailing all test results is provided with each shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). Due to its light-sensitive and easily oxidized nature, it is recommended to store the product under an inert atmosphere for long-term stability. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	Pale yellow to yellow crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Melting Point	198°C - 205°C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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