Description

Rhodium(III) Chloride is an inorganic compound of significant industrial importance, primarily valued as a versatile precursor for rhodium catalysts and electroplating solutions. Its high purity and consistent quality are critical for ensuring catalytic performance and plating uniformity in demanding applications. This material is essential for manufacturers and researchers in the chemical synthesis, electronics, and automotive catalyst industries.

Application

• Catalyst Precursor: A key starting material for synthesizing homogeneous and heterogeneous rhodium-based catalysts used in hydrogenation, hydroformylation, and carbonylation reactions.
• Electroplating & Surface Finishing: Used in the preparation of rhodium electroplating baths for depositing highly reflective, corrosion-resistant, and hard coatings on jewelry, electrical contacts, and optical components.
• Chemical Synthesis: Serves as a reagent in organic and inorganic synthesis for the preparation of other rhodium complexes and compounds.
• Research & Development: Employed in academic and industrial R&D settings for developing new catalytic processes and advanced materials.
• Glass & Ceramics Industry: Used as a coloring agent or additive to impart specific properties in specialty glass and ceramic formulations.
• Sensor Technology: Investigated for use in the fabrication of chemical sensors and conductive films.

Basic Information

Product Name	Rhodium(III) Chloride
CAS No.	10049-07-7
Molecular Formula	RhCl3 (often hydrated as RhCl3·xH2O)
Molecular Weight	209.26 g/mol (anhydrous)
Synonyms	Rhodium Trichloride; Rhodium Chloride; Rhodium(3+) chloride; Trichlororhodium; Rhodium chloride (RhCl3); Rhodium sesquichloride; Rhodium chloride hydrate
EINECS	233-165-4

Quality Control

Our Rhodium(III) Chloride is produced and tested under stringent quality management protocols to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as rhodium content, assay, and impurity profiles. Our quality systems are designed to meet the exacting standards required for catalyst manufacturing and high-performance plating applications.

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 prevent moisture absorption, which can affect product quality and handling. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Dark red to brown powder or crystalline solid
Identification (IR)	Conforms
Assay (Rhodium content)	≥ 38.0% (as Rh)
Solubility (in water)	Conforms
Chloride Content	Balance
Insoluble Matter	≤ 0.5%
Heavy Metals (as Pb)	≤ 0.005%
Iron (Fe)	≤ 0.005%

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