Description

Dysprosium Oxide Sulphide is a specialized inorganic compound of significant industrial importance. This material is valued for its unique combination of properties derived from dysprosium, a critical rare earth element, and its oxysulfide structure. It serves as a key functional material in advanced technology sectors, particularly in phosphors, solid-state devices, and specialized catalysts. Global manufacturers and R&D facilities in electronics, energy, and materials science rely on its consistent quality and performance.

Application

• Phosphor and Luminescent Materials: A critical component in the formulation of specialized phosphors for display panels, X-ray intensifying screens, and anti-counterfeiting inks.
• Solid-State Electronics: Used in the fabrication of specialized semiconductors, sensors, and other electronic components requiring specific dopant properties.
• Catalysis: Acts as a catalyst or catalyst promoter in certain petrochemical and fine chemical synthesis processes.
• Ceramics and Glass: Imparts specific optical or magnetic properties to advanced ceramic and glass compositions.
• Research & Development: Serves as a precursor or active material in academic and industrial research for developing new functional materials.
• Nuclear Applications: Utilized in control rod applications and radiation detection due to dysprosium's high neutron absorption cross-section.

Basic Information

Product Name	Dysprosium Oxide Sulphide
CAS No.	12345-95-8
Molecular Formula	Dy2O2S (Typical representation)
Molecular Weight	Contact for details
Synonyms	Dysprosium Oxysulfide; Dysprosium(III) Oxide Sulfide; Di-dysprosium Oxide Sulfide; Dysprosium Sesquioxide Sulfide; Dy2O2S; Dysprosium Oxide Monosulfide; Rare Earth Oxysulfide (Dysprosium)
EINECS	Contact for details

Quality Control

Our Dysprosium Oxide Sulphide is produced and tested under stringent quality management systems to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) detailing key parameters such as assay, rare earth purity, and specific impurity profiles (e.g., other rare earths, heavy metals). Our quality commitment aligns with industry standards for high-purity inorganic materials, and specifications can be tailored to meet specific application 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 in a dry environment to prevent degradation. Keep away from strong acids and strong oxidizing agents.

Specification

Item	Specification
Appearance	Yellowish to brown powder
Assay (Dy2O2S basis)	≥ 99.9% (99.99% available)
Purity (REO, Dy/TREO)	≥ 99.5%
Loss on Ignition	≤ 1.0%
Particle Size (D50)	Customizable (1-10 µm typical)
Specific Surface Area	Contact for details
Impurities (ICP-MS)	Fe, Ca, Si, other RE elements below specified limits

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