Description

Rhodium (III) Sulfate is an inorganic salt of the precious metal rhodium, typically encountered as a hydrate. This compound serves as a critical precursor for the synthesis of other rhodium complexes and materials, valued for its role in introducing rhodium into catalytic systems. It is primarily utilized by industries involved in advanced materials science, specialty chemical manufacturing, and research institutions focusing on catalysis and electroplating.

Application

• Catalyst Precursor: A key starting material for synthesizing homogeneous and heterogeneous rhodium-based catalysts used in hydrogenation, hydroformylation, and carbonylation reactions.
• Electroplating Baths: Used in the formulation of specialized electroplating solutions for depositing thin, corrosion-resistant rhodium coatings on electronic components and jewelry.
• Chemical Synthesis: Employed in research and development for the preparation of other rhodium salts and coordination compounds.
• Material Science: Acts as a dopant or precursor in the fabrication of advanced ceramic materials and functional coatings.
• Analytical Reagent: Serves as a standard or reagent in analytical chemistry for trace metal analysis and spectroscopic studies.

Basic Information

Product Name	Rhodium (III) Sulfate
CAS No.	15274-78-9
Molecular Formula	Rh2(SO4)3·xH2O
Molecular Weight	494.00 (Anhydrous basis)
Synonyms	Dirhodium trisulfate; Rhodium trisulfate; Sulfuric acid, rhodium(3+) salt (3:2); Rhodium sulfate; Rhodium sesquisulfate; Rhodium(3+) sulfate; Rhodium(III) sulphate
EINECS	Contact for details

Quality Control

Our Rhodium (III) Sulfate is produced and handled under a strict quality management system. Each batch undergoes comprehensive analysis to verify identity, purity, and composition, ensuring it meets the stringent requirements for research and industrial applications. A Certificate of Analysis (COA) detailing specific results is provided with every shipment to guarantee traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and should be kept under dry conditions to prevent caking or decomposition.

Specification

Item	Specification
Appearance	Yellow to orange powder or crystalline solid
Identification (IR/XRD)	Conforms to standard
Assay (Rhodium content)	≥ 40.0% (as Rh)
Purity (ICP-OES)	≥ 99.9% (Metals basis)
Insoluble Matter	≤ 0.1%
Chloride (Cl)	≤ 0.01%
Nitrate (NO3)	≤ 0.01%

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