Description

Ammonium Europium(3+) Disulphate is a specialized inorganic salt of the rare earth element europium. This high-purity compound is valued for its unique luminescent properties and serves as a critical precursor in advanced material synthesis. It is essential for manufacturers and research institutions in the phosphor, optical material, and specialty chemical sectors seeking consistent quality and reliable supply.

Application

• Phosphor Manufacturing: A key raw material for producing red-emitting phosphors used in LED lighting, display screens (CRTs, plasma), and fluorescent lamps.
• Optical Material Research: Serves as a dopant or precursor in the development of lasers, optical amplifiers, and other photonic devices.
• Catalyst Development: Used in research for synthesizing specialized catalysts for organic synthesis and petroleum refining.
• Analytical Reagent: Employed as a standard or reagent in spectroscopic analysis and other laboratory techniques for europium quantification.
• Specialty Glass & Ceramics: Imparts specific optical or electronic properties to advanced glass and ceramic formulations.
• Academic & Industrial R&D: Fundamental material for investigating the chemistry and applications of europium(III) compounds.

Basic Information

Product Name	Ammonium Europium(3+) Disulphate
CAS No.	21995-30-2
Molecular Formula	NH4Eu(SO4)2 • xH2O
Molecular Weight	Contact for details
Synonyms	Ammonium Europium Sulfate; Diammonium Europium Disulfate; Europium(III) Ammonium Sulfate; Ammonium Europium(III) Sulfate; Europic Ammonium Sulfate; Ammonium Europium Disulfate Hydrate; AECS
EINECS	Contact for details

Quality Control

Our Ammonium Europium(3+) Disulphate is manufactured under controlled conditions to ensure high chemical purity and batch-to-batch consistency. Quality is verified through rigorous analytical testing, including assay (Europium content), sulfate content, and trace metal analysis. A Certificate of Analysis (COA) detailing purity and specific test results 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 must be kept in a dry environment to prevent caking and degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Complies
Assay (Eu2O3 basis)	≥ 99.9% (Trace Metals Basis)
Purity (Rare Earth Oxides)	≥ 99.99%
Chloride (Cl)	≤ 50 ppm
Nitrate (NO3)	≤ 100 ppm
Iron (Fe)	≤ 10 ppm
Other Rare Earth Impurities	≤ 100 ppm (total)

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