Description

Ammonium Hexachlororhodate(III) Trihydrate is a high-purity inorganic rhodium complex salt, essential for applications requiring a soluble and reactive rhodium source. Its primary value lies in providing a controlled and consistent supply of rhodium ions for catalytic and materials synthesis processes. This compound is critically needed by researchers and manufacturers in the chemical, electronics, and specialty catalyst industries.

Application

• Homogeneous Catalysis: Serves as a precursor for synthesizing rhodium-based catalysts used in hydrogenation, hydroformylation, and carbonylation reactions.
• Electroplating & Surface Finishing: Used in the electrodeposition of rhodium and rhodium-alloy coatings for electrical contacts, jewelry, and corrosion-resistant surfaces.
• Materials Science Research: A key starting material for the preparation of rhodium oxides, nanoparticles, and other advanced inorganic materials.
• Chemical Synthesis: Employed as a reagent in organic and inorganic synthesis to introduce rhodium into molecular structures.
• Analytical Chemistry: Used as a standard or reference material in spectroscopic analysis and trace metal determination.
• Pharmaceutical Intermediates: Potential use in the synthesis of specialized catalysts for fine chemical and active pharmaceutical ingredient (API) manufacturing.

Basic Information

Product Name	Ammonium Hexachlororhodate(III) Trihydrate
CAS No.	81044-09-9
Molecular Formula	(NH4)3[RhCl6]·3H2O
Molecular Weight	483.61 g/mol (Anhydrous basis: 429.56 g/mol)
Synonyms	Ammonium Hexachlororhodate; Ammonium Rhodichloride; Triammonium Hexachlororhodate(III) Trihydrate; Ammonium Chlororhodate; Rhodium Ammonium Chloride; (OC-6-11)-Triammonium Hexachlororhodate(3-) Trihydrate; Ammonium Hexachlororhodate(3-) Trihydrate
EINECS	Contact for details

Quality Control

Our Ammonium Hexachlororhodate(III) Trihydrate is manufactured under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure compliance with high-purity standards for research and industrial use. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment.

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. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Reddish-brown to dark red crystalline powder
Identification (IR)	Conforms to standard
Assay (Rh content)	≥ 23.8% (Typical)
Purity (HPLC)	≥ 99.0%
Chloride Content	Conforms to theoretical
Water Content (KF)	10.0 - 12.0%
Insoluble Matter	≤ 0.1%
Trace Metals (ICP-MS)	Contact for details

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