Description

Terbium Sulfide is a high-purity inorganic compound of significant industrial importance. This material is valued for its unique optical and electronic properties, making it a critical component in advanced technology sectors. It is primarily sought by manufacturers and research institutions in the fields of specialty phosphors, solid-state electronics, and materials science research.

Application

• Phosphor and Luminescent Materials: A key dopant or host material in phosphors for displays, LEDs, and X-ray intensifying screens.
• Solid-State Electronics: Used in the research and development of semiconductors, thin-film devices, and sensors.
• Catalysis Research: Investigated as a catalyst or catalyst support in specialized chemical synthesis processes.
• Optical Materials: A component in infrared optical windows, laser host crystals, and other specialty glass formulations.
• Magnetic Materials: Utilized in the development of advanced magnetic alloys and recording media.
• Chemical Vapor Deposition (CVD): Serves as a precursor for depositing terbium-containing thin films.
• Academic & Industrial R&D: A fundamental reagent for materials science research and prototype development.

Basic Information

Product Name	Terbium Sulfide
CAS No.	12138-11-3
Molecular Formula	Tb2S3
Molecular Weight	414.04 g/mol
Synonyms	Diterbium trisulfide; Terbium(III) sulfide; Terbium sesquisulfide; Terbium sulfide (Tb2S3); Terbium sulphide; Terbium(3+) sulfide; Terbia sulfide
EINECS	Contact for details

Quality Control

Our Terbium Sulfide is produced and handled under strict quality management protocols. Each batch undergoes comprehensive analysis to ensure high chemical purity and consistency. A Certificate of Analysis (COA) detailing purity, assay, and trace metal content is provided with every shipment to guarantee compliance with your technical requirements.

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 an inert atmosphere such as argon or nitrogen for long-term storage to prevent oxidation and moisture absorption.

Specification

Item	Specification
Appearance	Dark brown to black powder or crystals
Identification (XRD)	Conforms to structure
Assay (Tb2S3)	≥ 99.9% (99.99% & 99.999% available)
Purity (Rare Earth Basis)	≥ 99.9%
Trace Rare Earth Impurities	≤ 100 ppm total
Particle Size (D50)	Customizable (e.g., -100 mesh, -325 mesh)

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