Description

Ammonium Rhodium(3+) Disulphate is a specialized inorganic salt of rhodium, a precious metal of the platinum group. This compound is valued for its role as a high-purity precursor in advanced catalytic and materials synthesis applications. It is essential for researchers and manufacturers in the chemical, electronics, and specialty catalyst industries seeking reliable sources of rhodium complexes.

Application

• Homogeneous Catalyst Precursor: Serves as a starting material for synthesizing sophisticated rhodium-based catalysts used in hydrogenation, hydroformylation, and carbonylation reactions.
• Electroplating & Surface Finishing: Used in the formulation of specialized rhodium plating baths for depositing thin, corrosion-resistant, and highly reflective coatings on jewelry, electrical contacts, and optical components.
• Materials Science Research: A key reagent in the development of novel inorganic materials, metal-organic frameworks (MOFs), and nanomaterials where controlled rhodium incorporation is required.
• Chemical Vapor Deposition (CVD): Acts as a potential source compound for depositing rhodium or rhodium oxide thin films in semiconductor and microelectronics fabrication.
• Analytical Chemistry: Employed as a standard or reagent in spectroscopic analysis and other laboratory procedures for rhodium quantification and study.
• Specialty Chemical Synthesis: Utilized in organic and inorganic synthesis to introduce rhodium into complex molecular structures for pharmaceutical or agrochemical research.

Basic Information

Product Name	Ammonium Rhodium(3+) Disulphate
CAS No.	68156-19-4
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Diammonium rhodium disulfate; Rhodium ammonium sulfate; Ammonium rhodium sulfate; Rhodium(III) ammonium sulfate; Diammonium hexaaquarhodium(III) disulfate; Rhodium disulfate ammonium salt; (OC-6-11)-Diammonium rhodium disulfate
EINECS	Contact for details

Quality Control

Our Ammonium Rhodium(3+) Disulphate is produced and handled under strict quality management protocols. Each batch undergoes comprehensive analysis to ensure high chemical purity and consistency. A detailed Certificate of Analysis (COA), providing specifications for assay, identity, and impurity profiles, is supplied 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, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms
Assay (Rhodium content)	≥ 99.9% (Metals basis)
Purity (Titration)	≥ 99.0%
Insolubles	≤ 0.01%
Chloride (Cl)	≤ 50 ppm
Nitrate (NO3)	≤ 100 ppm
Other Platinum Group Metals	≤ 0.1% (Total)

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