Description

Diammonium Sodium Hexanitrorhodate(III) is a specialized inorganic coordination compound containing rhodium in the +3 oxidation state. This high-purity material is critical for applications requiring a precise and reliable source of rhodium for catalysis and advanced material synthesis. It is primarily utilized by research institutions and industrial manufacturers in the chemical, electronics, and specialty catalyst sectors.

Application

• Homogeneous Catalyst Precursor: Serves as a key starting material for synthesizing rhodium-based catalysts used in hydrogenation, hydroformylation, and carbonylation reactions.
• Electroplating & Surface Finishing: Used in the electrodeposition of rhodium coatings for electrical contacts, jewelry, and corrosion-resistant surfaces.
• Chemical Vapor Deposition (CVD): Acts as a potential precursor for depositing thin films of rhodium or rhodium oxide in semiconductor and optical device fabrication.
• Analytical Reagent: Employed as a standard or reagent in analytical chemistry for the determination of other elements or in spectroscopic studies.
• Specialty Glass & Ceramics: Used as a doping agent to modify the electrical or optical properties of advanced ceramic and glass materials.
• Research & Development: Essential for academic and industrial R&D exploring new catalytic cycles, material properties, and synthetic methodologies involving rhodium.

Basic Information

Product Name	Diammonium Sodium Hexanitrorhodate(III)
CAS No.	14640-47-2
Molecular Formula	H8N8NaO12Rh or (NH4)2Na[Rh(NO2)6]
Molecular Weight	458.02 g/mol (approx.)
Synonyms	Ammonium Sodium Hexanitrorhodate(III); Sodium Ammonium Hexanitrorhodate; Diammonium Sodium Hexanitrorhodate; Rhodium Sodium Ammonium Nitrite; Hexanitrorhodate(3-), sodium ammonium salt (1:1:2); (NH4)2Na[Rh(NO2)6]
EINECS	Contact for details

Quality Control

Our Diammonium Sodium Hexanitrorhodate(III) is manufactured under controlled conditions to ensure batch-to-batch consistency and high chemical purity. Each lot undergoes rigorous quality testing, including assay and impurity profile analysis. A Certificate of Analysis (COA) detailing specific results is provided with every shipment to ensure compliance with your research or production specifications.

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 (moisture-sensitive) nature, the container must be kept sealed in a dry environment to prevent degradation.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to standard
Assay (Rh content)	≥ 22.5% (w/w)
Purity (HPLC)	≥ 98.0%
Solubility (Water)	Clear, complete solution
Loss on Drying	≤ 2.0%

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