Description

Erbium(III) Nitrate Pentahydrate is a high-purity inorganic salt of the rare earth element erbium, serving as a critical precursor material in advanced technology sectors. Its primary value lies in providing a soluble and reactive source of erbium ions for the synthesis of specialized materials with unique optical and electronic properties. This compound is essential for manufacturers and research institutions in the photonics, glass and ceramics, and chemical synthesis industries.

Application

• Optical Material Production: A key dopant for manufacturing specialty glasses, optical fibers, and laser crystals (e.g., Er:YAG lasers) due to its specific luminescent properties.
• Phosphor and Upconversion Nanomaterials: Used in synthesizing phosphors for display technologies and upconversion nanoparticles for bio-imaging and security inks.
• Catalyst Research: Acts as a catalyst or catalyst component in various organic synthesis and polymerization reactions.
• Ceramic and Electronic Ceramics: Employed as an additive to modify the dielectric properties and sintering behavior of advanced electronic ceramics.
• Chemical Vapor Deposition (CVD): Serves as a precursor for depositing erbium-containing thin films in semiconductor and coating applications.
• Research & Development: A fundamental starting material in academic and industrial R&D for exploring new rare-earth-based compounds and materials.

Basic Information

Product Name	Erbium(III) Nitrate Pentahydrate
CAS No.	10031-51-3
Molecular Formula	Er(NO3)3·5H2O
Molecular Weight	443.35 g/mol
Synonyms	Erbium trinitrate pentahydrate; Nitric acid, erbium(3+) salt, pentahydrate; Erbium nitrate (Er(NO3)3) pentahydrate; Erbium(III) nitrate 5-hydrate; Erbium nitrate 5-hydrate; Erbium nitrate hydrate; Erbium salt of nitric acid pentahydrate
EINECS	233-414-7

Quality Control

Our Erbium(III) Nitrate Pentahydrate is produced under stringent quality management protocols. Each batch undergoes comprehensive analytical testing to ensure it meets high-purity standards suitable for research and industrial applications. A detailed Certificate of Analysis (COA) is provided, confirming parameters such as assay, rare earth purity, and impurity metal content. We adhere to relevant industry guidelines to ensure consistency, traceability, and reliability in every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed in a low-humidity environment to prevent absorption of water and caking. For long-term storage, consider using desiccants.

Specification

Item	Specification
Appearance	Pink crystalline powder
Identification (IR)	Conforms
Assay (Er(NO3)3·5H2O)	≥ 99.9%
Rare Earth Purity (Er/REO)	≥ 99.99%
Insoluble Matter in Water	≤ 0.01%
Chloride (Cl)	≤ 0.005%
Sulfate (SO4)	≤ 0.005%
Other Rare Earth Impurities	≤ 0.01% (individual)
Heavy Metals (as Pb)	≤ 0.001%

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