Description

Dysprosium Dtpa CAS NO 92923-41-6 is a high-purity, water-soluble chelating agent specifically formulated with the rare earth element dysprosium. This compound is critical for advanced applications requiring precise magnetic, optical, or catalytic properties. It is primarily utilized by manufacturers and researchers in the magnetic materials, medical imaging, and specialty chemical synthesis industries.

Application

• Magnetic Resonance Imaging (MRI) Contrast Agents: Serves as a key precursor for developing high-relaxivity, next-generation contrast media.
• Permanent Magnets: Used in research and development of dysprosium-containing alloys for high-performance neodymium-iron-boron (NdFeB) magnets with improved coercivity and thermal stability.
• Optical Materials: Acts as a dopant in the production of specialized glasses, crystals, and phosphors for lasers and lighting applications.
• Catalysis: Employed as a catalyst or catalyst component in selective organic synthesis and polymerization reactions.
• Chemical Research: Used as a standard or reagent in analytical chemistry and for studying lanthanide coordination chemistry.
• Nuclear Industry: Investigated for use in neutron absorption and shielding materials due to dysprosium's high thermal neutron capture cross-section.

Basic Information

Product Name	Dysprosium Dtpa
CAS No.	92923-41-6
Molecular Formula	C14H18DyN3O10
Molecular Weight	547.86 g/mol (approx.)
Synonyms	Dysprosium(III) diethylenetriaminepentaacetate; Dysprosium DTPA; Pentetic Acid, Dysprosium(3+) Salt; Dysprosium Diethylenetriaminepentaacetic Acid Complex; Dy-DTPA; Dysprosium(III) DTPA Complex; Dysprosium Pentetate
EINECS	Contact for details

Quality Control

Our Dysprosium Dtpa is manufactured under stringent quality management systems. Every batch undergoes rigorous analytical testing to ensure it meets high-purity standards suitable for research and industrial applications. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with each shipment to guarantee traceability and consistency.

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). This material is hygroscopic (moisture-sensitive) and must be kept in a dry environment to prevent degradation. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Assay (Dysprosium Content)	≥ 99.0% (Typical 99.5%)
Purity (HPLC)	≥ 98.0%
Chloride (Cl)	≤ 0.01%
Sulfate (SO4)	≤ 0.01%
Heavy Metals (as Pb)	≤ 10 ppm
Loss on Drying	≤ 2.0%

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