Description

Rhodium(III) Nitrate is a high-purity inorganic salt of the precious metal rhodium, serving as a critical precursor in advanced material synthesis and catalytic applications. Its primary value lies in providing a soluble and reactive source of rhodium ions for the preparation of homogeneous catalysts, thin films, and specialized coatings. This compound is essential for R&D laboratories and industrial manufacturers in the chemical, electronics, and automotive sectors, where precise metal deposition and catalytic performance are paramount.

Application

• Homogeneous Catalyst Precursor: Key starting material for synthesizing rhodium-based catalysts used in hydrogenation, hydroformylation, and carbonylation reactions.
• Electroplating & Surface Coating: Source of rhodium for electroplating solutions to create highly reflective, corrosion-resistant, and wear-resistant surfaces on jewelry, electrical contacts, and optical components.
• Chemical Vapor Deposition (CVD): Used in the production of thin films and coatings for semiconductor devices and advanced optics.
• Research & Development: Fundamental reagent in academic and industrial labs for exploring new catalytic cycles and inorganic coordination chemistry.
• Ceramic & Glass Pigments: Acts as a doping agent to create specific colors and enhance the properties of specialty ceramics and glasses.
• Sensor Technology: Utilized in the fabrication of electrochemical and gas sensing elements due to rhodium's catalytic properties.

Basic Information

Product Name	Rhodium(III) Nitrate
CAS No.	10139-58-9
Molecular Formula	Rh(NO3)3 • xH2O
Molecular Weight	288.92 g/mol (anhydrous basis)
Synonyms	Rhodium trinitrate; Nitric acid, rhodium(3+) salt; Rhodium nitrate hydrate; Rhodium nitrate solution; Rhodium(III) nitrate hydrate; Rhodium saltpeter; Rhodium nitrate (Rh(NO3)3)
EINECS	233-404-5

Quality Control

Our Rhodium(III) Nitrate is manufactured under strict quality management protocols. Each batch undergoes comprehensive analysis to ensure high chemical purity and consistency, with specifications tailored to meet the demands of catalytic and electronic applications. A Certificate of Analysis (COA) detailing assay, impurity profile, and physical properties is provided with every shipment to guarantee traceability and compliance with your technical requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed in a dry environment. For long-term storage, consider handling under an inert atmosphere to minimize oxidation.

Specification

Item	Specification
Appearance	Brownish-red crystalline solid or solution
Identification (IR)	Conforms
Assay (Rh basis)	≥ 35.0 %
Purity (Rh(NO3)3)	Contact for details
Impurities (ICP-OES)	≤ 0.5% total metallic impurities
Solubility	Soluble in water and dilute acids

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