Description

Dysprosium(III) Acetate Tetrahydrate, Reacton®, 99.9% (REO) is a high-purity rare earth compound essential for advanced material synthesis and research. This material is critical for applications demanding precise control over magnetic, optical, and catalytic properties. It is primarily utilized by manufacturers and R&D laboratories in the electronics, permanent magnet, and phosphor industries.

Application

• Permanent Magnet Manufacturing: As a key dopant in sintered NdFeB magnets to enhance coercivity and thermal stability.
• Phosphors and Luminescent Materials: Serves as an activator or co-activator in specialized phosphors for lighting, displays, and anti-counterfeiting applications.
• Chemical Vapor Deposition (CVD): Acts as a precursor for depositing dysprosium-containing thin films in semiconductor and optical coating processes.
• Research & Development: Used in academic and industrial labs for developing new magnetic alloys, catalysts, and advanced ceramic materials.
• Catalysis: Employed as a catalyst or catalyst component in specialized organic synthesis and polymerization reactions.
• Glass and Ceramic Additive: Imparts specific optical properties or modifies the physical characteristics of specialty glasses and ceramics.

Basic Information

Product Name	Dysprosium(III) Acetate Tetrahydrate, Reacton®, 99.9% (REO)
CAS No.	15280-55-4
Molecular Formula	Dy(C2H3O2)3·4H2O or Dy(CH3COO)3·4H2O
Molecular Weight	411.65 g/mol (anhydrous basis)
Synonyms	Dysprosium Acetate Tetrahydrate; Dysprosium Triacetate Tetrahydrate; Acetic acid, dysprosium(3+) salt, tetrahydrate; Tris(acetato-O)dysprosium tetrahydrate; Dy(OAc)3·4H2O; REacton® Dysprosium Acetate
EINECS	Contact for details

Quality Control

Our Dysprosium(III) Acetate Tetrahydrate is manufactured under stringent quality management systems. Each batch undergoes rigorous analytical testing to ensure it meets the specified 99.9% (REO) purity and low levels of metallic impurities. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and trace metal content is provided with every shipment to guarantee consistency and reliability for your critical processes.

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). Due to its hygroscopic nature, minimize exposure to atmospheric moisture during handling to prevent caking or degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Assay (Dy2O3 basis)	≥ 99.9 % (REO)
Identification (IR)	Conforms
Chloride (Cl)	≤ 50 ppm
Sulfate (SO4)	≤ 50 ppm
Loss on Drying	Contact for details
Rare Earth Impurities	≤ 0.1 % (Total)
Non-Rare Earth Metals (ICP-OES)	≤ 100 ppm (Total)

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