Description

Cerium(III) Sulfide is a high-purity inorganic compound with the chemical formula Ce₂S₃, serving as a critical source of cerium and sulfur in advanced material synthesis. Its unique optical and catalytic properties make it a valuable precursor for specialized applications demanding consistent quality and reliable supply. This material is essential for manufacturers and R&D facilities in sectors such as specialty glass, solid-state phosphors, and catalysis.

Application

• Solid-State Phosphors and Luminescent Materials: Acts as a key dopant or host matrix for producing red-emitting phosphors used in displays and lighting.
• Specialty Glass and Ceramics: Utilized as a coloring agent and stabilizer to impart specific optical properties and enhance durability.
• Catalysis Research: Serves as a catalyst or catalyst support in desulfurization processes and other chemical transformations.
• Thermoelectric Materials: Investigated for use in components that convert heat into electrical energy due to its specific electronic structure.
• High-Temperature Lubricants and Coatings: Incorporated into composite materials to improve performance under extreme conditions.
• Semiconductor and Electronic Material Precursors: Used in the deposition of thin films for electronic and optoelectronic devices.

Basic Information

Product Name	Cerium(III) Sulfide
CAS No.	12014-93-6
Molecular Formula	Ce₂S₃
Molecular Weight	376.43 g/mol
Synonyms	Cerium Sesquisulfide; DiCerium Trisulfide; Cerous Sulfide; Cerium(3+) Sulfide; Ce₂S₃; Cerium Sulfide (Ce₂S₃); Cerium(III) Sulphide
EINECS	234-587-1

Quality Control

Our Cerium(III) Sulfide is manufactured under a stringent quality management system to ensure batch-to-batch consistency and high purity. Each lot is analyzed against rigorous internal specifications, which typically include assays for purity, metal content, and impurity profiling. A Certificate of Analysis (COA) detailing these results is provided with every shipment 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 under dry conditions to prevent degradation.

Specification

Item	Specification
Appearance	Red-brown to black crystalline powder
Identification (IR/XRD)	Conforms to standard
Assay (Ce₂S₃)	≥ 99.9%
Cerium (Ce) Content	≥ 74.0%
Sulfur (S) Content	≥ 25.5%
Trace Metals (ICP-OES)	≤ 100 ppm total
Particle Size (D50)	Contact for details

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