Description

Indiumcitrate is a specialized organometallic compound of indium and citric acid, valued for its unique solubility and bio-compatibility profile. This compound is essential for applications requiring a stable, water-soluble source of indium(III) ions. It is primarily utilized in the pharmaceutical, diagnostic, and advanced materials research sectors for its specific chemical and physical properties.

Application

• Pharmaceutical Research & Development: Used as a precursor or catalyst in the synthesis of novel active pharmaceutical ingredients (APIs) and in bio-conjugation chemistry.
• Diagnostic Agent Formulation: Serves as a key component in the preparation of radiolabeling kits for diagnostic imaging, particularly for 111In and 113mIn isotopes.
• Biomedical Studies: Employed in biochemical and cellular research to study metal ion transport, enzyme inhibition, and as a tracer element.
• Catalysis: Acts as a catalyst or co-catalyst in specific organic synthesis reactions, including polymerization and cross-coupling processes.
• Advanced Materials: Used in the sol-gel synthesis of indium-containing oxides and other functional materials for electronics and optics.
• Nutritional & Dietary Supplements (Research Grade): Investigated for its potential role as a source of indium in trace mineral research formulations.

Basic Information

Product Name	Indiumcitrate
CAS No.	4194-69-8
Molecular Formula	C6H5InO7 • xH2O
Molecular Weight	Approx. 317.89 (Anhydrous)
Synonyms	Indium(III) citrate; Citric acid, indium(3+) salt; Indium citrate hydrate; Tris(citrato)indium; Indium tricitrate; 1,2,3-Propanetricarboxylic acid, 2-hydroxy-, indium(3+) salt
EINECS	Contact for details

Quality Control

Our Indiumcitrate is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing assay, impurity profiles, and other critical parameters is provided with every shipment to support your quality assurance protocols.

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, the container must be kept tightly sealed to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to standard
Assay (Indium content)	≥ 98.0%
Loss on Drying	≤ 5.0%
Chloride (Cl)	≤ 0.01%
Sulfate (SO4)	≤ 0.01%
Heavy Metals (as Pb)	≤ 10 ppm
Iron (Fe)	≤ 20 ppm

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