Description

Yttrium Sulfate Octahydrate is a high-purity inorganic salt of the rare earth element yttrium, supplied as a white crystalline powder. This compound is a critical precursor material valued for its role in synthesizing advanced phosphors and specialty ceramics. It is essential for manufacturers and R&D facilities in the electronics, materials science, and chemical research sectors seeking consistent, high-quality rare earth raw materials.

Application

• Phosphor Manufacturing: A key raw material for producing red phosphors used in cathode ray tubes (CRTs), LEDs, and fluorescent lamps.
• Ceramics & Glass: Used to manufacture yttrium-stabilized zirconia (YSZ) for thermal barrier coatings, solid oxide fuel cells, and high-performance ceramics.
• Catalyst Synthesis: Serves as a precursor for catalysts used in petroleum refining and organic synthesis processes.
• Research & Development: Employed in academic and industrial labs for materials science research and the development of new compounds.
• Electronic Materials: Used in the production of superconductors and other advanced electronic components.
• Doping Agent: Acts as a doping agent in the crystal growth of synthetic gems and laser materials.

Basic Information

Product Name	Yttrium Sulfate Octahydrate
CAS No.	7446-33-5
Molecular Formula	Y2(SO4)3·8H2O
Molecular Weight	610.12 g/mol
Synonyms	Yttrium(III) sulfate octahydrate; Diyttrium trisulfate octahydrate; Sulfuric acid, yttrium(3+) salt (3:2), octahydrate; Yttrium sesquisulfate octahydrate; Yttrium sulfate (Y2(SO4)3) octahydrate; Yttrium sulphate octahydrate
EINECS	231-212-6

Quality Control

Our Yttrium Sulfate Octahydrate is produced under stringent quality management systems. Each batch undergoes comprehensive analytical testing to ensure it meets high-purity standards for industrial and research applications. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming specifications for assay, impurity profiles, and physical properties.

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 caking or degradation.

Specification

Item	Specification
Appearance	White crystalline powder
Identification (IR)	Conforms
Assay (Y2(SO4)3·8H2O)	≥ 99.9%
Purity (Y2O3 basis)	≥ 44.0%
Chloride (Cl)	≤ 0.005%
Nitrate (NO3)	≤ 0.01%
Iron (Fe)	≤ 0.001%
Heavy Metals (as Pb)	≤ 0.001%
Loss on Ignition	22.0 - 25.0%

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