Description

Yttrium Sulfide CAS NO 12039-19-9 is an inorganic compound known for its role as a key precursor in advanced material synthesis. This material is valued for its unique optical and electronic properties, making it a critical component in high-tech manufacturing. It is primarily sought by industries involved in phosphors, semiconductors, and specialized ceramics.

Application

• Phosphor and luminescent material production for displays and lighting.
• Dopant and precursor in semiconductor and thin-film applications.
• Raw material for the synthesis of advanced ceramic and refractory compounds.
• Component in research and development of novel optical materials.
• Use in infrared-transmitting windows and optical coatings.
• Catalyst and catalyst support in specialized chemical processes.

Basic Information

Product Name	Yttrium Sulfide
CAS No.	12039-19-9
Molecular Formula	Y2S3
Molecular Weight	274.00 g/mol
Synonyms	Diyttrium trisulfide; Yttrium(III) sulfide; Yttrium sesquisulfide; Yttrium sulfide (Y2S3); Yttrium sulphide; Yttrium(3+) sulfide; Yttrium trisulfide
EINECS	234-887-6

Quality Control

Our Yttrium Sulfide is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. The product is analyzed to meet relevant industry specifications for advanced material applications. A Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with each shipment.

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 or in a desiccator to prevent degradation.

Specification

Item	Specification
Appearance	Yellow to brown powder or crystals
Identification (IR)	Conforms
Assay (Y2S3)	≥ 99.9%
Particle Size (D50)	Contact for details
Trace Metals (ICP-OES)	≤ 100 ppm total
Loss on Drying	≤ 0.5%

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