Description

Dicerium Dioxide Sulphide is a specialized inorganic compound of cerium, sulfur, and oxygen. This material is valued for its unique catalytic and optical properties, making it a critical component in advanced industrial processes. It is primarily utilized by manufacturers and researchers in the catalysis, glass polishing, and ceramic pigment sectors.

Application

• Catalyst and Catalyst Support: Used in petroleum refining, automotive exhaust systems, and chemical synthesis for its redox properties.
• Glass Polishing and Finishing: Acts as a high-performance abrasive for precision optical lenses, display glass, and semiconductor wafers.
• Ceramic and Glass Pigments: Imparts specific colors and UV-blocking characteristics in specialty ceramics and glassware.
• Solid Oxide Fuel Cells (SOFCs): Employed as an electrolyte or electrode component due to its ionic conductivity.
• Phosphors and Luminescent Materials: Serves as a host lattice for activators in lighting and display technologies.
• Environmental Remediation: Applied in processes for the decomposition of volatile organic compounds (VOCs) or water treatment.
• Chemical Sensing: Used in the development of gas sensors leveraging its surface reactivity.

Basic Information

Product Name	Dicerium Dioxide Sulphide
CAS No.	12442-45-4
Molecular Formula	Ce2O2S
Molecular Weight	360.30 g/mol
Synonyms	Cerium Oxide Sulfide; Cerium Oxysulfide; Dicerium Oxysulfide; Ce2O2S; Cerium(III) Oxide Sulfide; Cerous Oxysulfide; Oxosulfanediyldicerium
EINECS	Contact for details

Quality Control

Our Dicerium Dioxide Sulphide is produced under a stringent quality management system. Each batch undergoes comprehensive analysis to ensure it meets precise chemical and physical specifications. Certificates of Analysis (COA) documenting purity, particle size, and other critical parameters are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and should be kept away from strong acids and strong oxidizing agents.

Specification

Item	Specification
Appearance	Yellow to brown powder
Identification (IR)	Conforms
Assay (Ce2O2S)	≥ 99.0%
Particle Size (D50)	1-10 µm (or as specified)
Loss on Drying	≤ 1.0%
Heavy Metals (as Pb)	≤ 20 ppm

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