Description

Yttrium Oxide Sulfide is a high-purity inorganic compound valued for its unique luminescent and catalytic properties. This material serves as a critical precursor and functional component in advanced materials science and industrial chemistry. It is essential for manufacturers and researchers in the electronics, ceramics, and specialty chemical sectors seeking reliable, high-performance raw materials.

Application

• Phosphor Manufacturing: A key component in the production of red-emitting phosphors for cathode-ray tubes (CRTs), field emission displays (FEDs), and certain LED applications.
• Ceramic Engineering: Used as a sintering aid and additive to enhance the thermal and mechanical properties of advanced structural and functional ceramics.
• Catalyst Systems: Employed as a catalyst or catalyst support in petroleum refining and certain organic synthesis reactions due to its surface activity.
• Optical Materials: Acts as a host lattice for doping with rare-earth ions to create materials for lasers, scintillators, and other optical devices.
• Solid-State Chemistry Research: Serves as a fundamental compound for studying the properties of mixed anion materials and developing new functional inorganic solids.

Basic Information

Product Name	Yttrium Oxide Sulfide
CAS No.	11099-13-1
Molecular Formula	Y2O2S
Molecular Weight	241.89 g/mol
Synonyms	Yttrium Oxysulfide; Diyttrium Dioxygen Sulfide; Yttrium(III) Oxide Sulfide; Yttrium Oxide Sulphide; Y2O2S; Yttrium Oxysulphide
EINECS	Contact for details

Quality Control

Our Yttrium Oxide Sulfide is produced under stringent quality management systems. Each batch undergoes comprehensive analysis to ensure it meets precise chemical and physical specifications, including purity, particle size distribution, and phase composition. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and 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); keep the container tightly sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	Yellowish-white to pale yellow powder
Identification (XRD)	Conforms to standard pattern for Y2O2S
Purity (Y2O2S)	≥ 99.9%
Particle Size (D50)	1-10 µm (other sizes available)
Loss on Drying	≤ 0.5%

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