Description

Thulium Sulfide is an inorganic compound of the rare earth element thulium. This specialized material is valued for its unique semiconductor and optical properties, making it a critical component in advanced research and high-tech manufacturing. It is primarily sought by industries and research institutions focused on solid-state physics, infrared optics, and novel electronic materials. The compound is supplied with a high level of purity and consistency to meet the stringent demands of these applications.

Application

• Research and development of novel semiconductor materials and devices.
• Component in infrared (IR) optical systems and detectors.
• Precursor material in the synthesis of other thulium-containing compounds.
• Dopant or additive in specialized ceramic and glass formulations.
• Use in fundamental studies of magnetic and electronic properties of rare earth chalcogenides.
• Potential applications in thermoelectric and photovoltaic research.

Basic Information

Product Name	Thulium Sulfide
CAS No.	12166-30-2
Molecular Formula	Tm2S3
Molecular Weight	466.00 g/mol
Synonyms	Dithulium trisulfide; Thulium(III) sulfide; Thulium sesquisulfide; Thulium sulfide (Tm2S3); Thulium(3+) sulfide; EINECS 235-327-8
EINECS	235-327-8

Quality Control

Our Thulium Sulfide is produced under controlled conditions and undergoes rigorous quality testing to ensure compliance with industry standards. Each batch is analyzed for key parameters including purity, phase composition, and trace metal impurities. Certificates of Analysis (COA) detailing these results 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 moisture-sensitive (hygroscopic) and should be handled under an inert atmosphere such as argon or nitrogen to prevent oxidation and degradation.

Specification

Item	Specification
Appearance	Dark solid, powder or pieces
Identification (XRD)	Conforms to Tm2S3 structure
Assay (Tm2S3)	≥ 99.9% (Trace Metals Basis)
Trace Rare Earth Impurities	≤ 0.1% (Total)
Particle Size (Optional)	Customizable (-100 mesh, -325 mesh, etc.)

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