Description

Europium(III) Sulfate is an inorganic salt of the rare earth element europium, valued for its unique luminescent and catalytic properties. This compound is essential for advanced material science and industrial chemistry applications where precise optical and electronic characteristics are required. It is primarily utilized by manufacturers in the phosphor, specialty glass, and research sectors.

Application

• Phosphor Manufacturing: A key red-emitting component in CRT displays, fluorescent lamps, and LED phosphors.
• Specialty Glass & Ceramics: Used as a dopant to impart specific optical properties and color effects.
• Catalysis: Serves as a catalyst or catalyst promoter in select organic synthesis and petroleum refining processes.
• Research & Development: A critical precursor in academic and industrial labs for synthesizing other europium compounds and studying lanthanide chemistry.
• Nuclear Industry: Employed in neutron absorption applications and as a dopant in scintillation crystals for radiation detection.
• Biochemical Probes: Used in time-resolved fluorescence assays and other diagnostic applications due to europium's sharp emission bands.

Basic Information

Product Name	Europium(III) Sulfate
CAS No.	10031-55-7
Molecular Formula	Eu2(SO4)3
Molecular Weight	592.12 g/mol (anhydrous basis)
Synonyms	Europium trisulfate; Disulfatoeuropium; Europium(3+) sulfate; Europium sesquisulfate; Europium sulfate (Eu2(SO4)3); Sulfuric acid, europium(3+) salt (3:2); EINECS 233-097-6
EINECS	233-097-6

Quality Control

Our Europium(III) Sulfate is produced under stringent quality management systems. Each batch undergoes comprehensive analysis to ensure high chemical purity and consistency, meeting the exacting requirements of advanced material manufacturing. Certificates of Analysis (COA) detailing purity, trace metal content, and other critical parameters are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept in a dry environment to prevent caking and degradation.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms
Assay (as Eu2(SO4)3)	≥ 99.9% (Trace Metals Basis)
Purity (REO)	≥ 44.0%
Loss on Drying	≤ 2.0%
Chloride (Cl)	≤ 50 ppm
Iron (Fe)	≤ 10 ppm
Heavy Metals (as Pb)	≤ 20 ppm

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