Description

Praseodymium Dtpa CAS NO 20694-19-3 is a high-purity, water-soluble chelate of praseodymium with diethylenetriaminepentaacetic acid (DTPA). This specialized compound is valued for its strong chelating power and the unique magnetic and luminescent properties imparted by the praseodymium ion. It is essential for advanced material science and specialized chemical synthesis. Key industries requiring this material include manufacturers of contrast agents, phosphors, catalysts, and high-performance alloys.

Application

• Magnetic Resonance Imaging (MRI) Contrast Agent Research: As a paramagnetic ion, praseodymium is investigated for developing next-generation MRI contrast media.
• Phosphor and Luminescent Material Production: Used as a dopant in the synthesis of specialized phosphors for lighting, displays, and optical amplifiers.
• Catalyst and Reagent in Organic Synthesis: Serves as a catalyst or a reagent in various organic transformations and polymerization processes.
• Metallurgy and Alloying: Employed in the production of high-strength, corrosion-resistant magnesium and aluminum alloys.
• Glass and Ceramic Coloring/Stabilization: Imparts specific yellow-green colors and enhances the stability of specialty glasses and ceramics.
• Agricultural and Nutritional Supplements (Trace Element Source): Used in research for formulating specialized micronutrient supplements.
• Analytical Chemistry and Spectroscopy: Acts as a shift reagent in NMR spectroscopy and a standard in various analytical techniques.
• Wastewater Treatment: Explored for its potential in sequestering heavy metals in industrial effluent.

Basic Information

Item	Detail
Product Name	Praseodymium Dtpa
CAS No.	20694-19-3
Molecular Formula	C14H18N3O10Pr
Molecular Weight	544.22 g/mol
Synonyms	Praseodymium(III) DTPA; Praseodymium Diethylenetriaminepentaacetate; Pr-DTPA; Praseodymium(3+) 2-[bis[2-[bis(carboxymethyl)amino]ethyl]amino]acetate; Pentetic Acid Praseodymium Salt; Praseodymium Chelate with DTPA; Praseodymium Pentetate; Praseodymium(3+) ion complex with N,N-bis(2-{[bis(carboxymethyl)amino]ethyl})glycine
EINECS	Contact for details

Quality Control

Our Praseodymium DTPA is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity, consistent composition, and batch-to-batch reliability. We provide comprehensive Certificates of Analysis (COA) detailing key parameters such as assay, impurity profiles, and physical properties. Our quality commitment supports applications requiring traceable and reproducible material performance.

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to standard
Assay (Pr-DTPA)	≥ 98.0 %
Praseodymium (Pr) Content	25.5 - 26.5 %
Chloride (Cl)	≤ 0.01 %
Sulfate (SO4)	≤ 0.05 %
Heavy Metals (as Pb)	≤ 20 ppm
Loss on Drying	≤ 2.0 %
pH (1% Solution)	6.0 - 8.0
Solubility in Water	Clear, complete solution

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