Product Information
General Information
Application
Product Introduction
Hexaammineruthenium(III) Chloride (CAS No. 14282-91-8), also known as Ruthenium Hexammine Trichloride or Ru(NH₃)₆Cl₃, is a classic ruthenium coordination complex widely used in electrochemistry, coordination chemistry, analytical chemistry, biosensor development, and materials science. As a stable outer-sphere redox probe, it exhibits rapid and reversible electron-transfer kinetics, making it one of the most widely used redox mediators for electrochemical characterization and sensor evaluation. It is also an important precursor for ruthenium coordination compounds and organometallic research.
Chemical Properties
Chemical Information
| Property | Value |
|---|---|
| Chemical Name | Hexaammineruthenium(III) Chloride |
| Synonyms | Ruthenium Hexammine Trichloride; RuHex; Ru(NH₃)₆Cl₃ |
| CAS Number | 14282-91-8 |
| Molecular Formula | Cl₃H₁₈N₆Ru |
| Molecular Weight | 309.61 g/mol |
| Appearance | Yellow crystalline powder |
| Solubility | Highly soluble in water |
Chemical Characteristics
Hexaammineruthenium(III) Chloride possesses several features that make it valuable in electrochemical and coordination chemistry research:
- Stable Ru(III) coordination complex
- Rapid and reversible electron-transfer behavior
- Excellent water solubility
- Good electrochemical stability
- Well-defined redox potential
- Suitable for aqueous electrochemical systems
- Widely used as an electrochemical probe and reference compound
Key Research Applications
1.Electrochemical Research
Hexaammineruthenium(III) Chloride is one of the most commonly used outer-sphere redox probes for evaluating electrode performance and electron-transfer kinetics.
Typical applications include:
- Cyclic voltammetry (CV)
- Differential pulse voltammetry (DPV)
- Electrochemical impedance spectroscopy (EIS)
- Electrode surface characterization
- Electron-transfer studies
2.Biosensors and Bioelectrochemistry
RuHex is widely employed as a redox indicator in biosensing platforms due to its strong electrostatic interaction with nucleic acids.
Typical applications include:
- DNA biosensors
- Aptamer-based sensors
- Electrochemical immunoassays
- Nucleic acid quantification
- Signal amplification strategies
3.Coordination Chemistry
The compound serves as an important model complex for investigating the structure, bonding, and electron-transfer behavior of transition-metal coordination compounds.
Typical applications include:
- Coordination complex synthesis
- Ligand exchange studies
- Electron-transfer mechanisms
- Inorganic reaction kinetics
- Ruthenium coordination chemistry
4.Analytical Chemistry
RuHex is frequently used as a reference reagent in electroanalytical methods and analytical method development.
Typical applications include:
- Electrochemical calibration
- Method validation
- Analytical sensor development
- Surface modification studies
- Quantitative electroanalysis
5.Materials Science
Used in the development and evaluation of advanced functional materials.
Typical applications include:
- Conductive nanomaterials
- Carbon-based electrodes
- Graphene and carbon nanotube research
- Conductive polymer characterization
- Functional interface engineering
Recommended Experimental Conditions
| Parameter | Recommended Conditions |
|---|---|
| Solvent | Deionized water or aqueous buffer |
| Storage Temperature | 2–8°C recommended |
| Storage | Store in a tightly sealed container |
| Light Protection | Recommended for long-term storage |
| Experimental Environment | Suitable for aqueous electrochemical systems |
Advantages
- Excellent outer-sphere redox probe
- Fast and reversible electron-transfer kinetics
- High aqueous solubility
- Stable ruthenium coordination complex
- Widely accepted electrochemical standard
- Suitable for biosensing and analytical chemistry
- Ideal precursor for ruthenium coordination chemistry
FAQ
Frequently Asked Questions (FAQ)
What is Hexaammineruthenium(III) Chloride used for?
It is primarily used as a redox probe in electrochemical studies, as well as in coordination chemistry, biosensor development, and analytical chemistry.
Why is RuHex widely used in electrochemistry?
RuHex undergoes rapid, reversible outer-sphere electron transfer with well-defined electrochemical behavior, making it ideal for evaluating electrode performance and reaction kinetics.
Can this compound be used in DNA biosensors?
Yes. RuHex is widely employed as an electrochemical indicator for DNA hybridization assays, aptamer sensors, and nucleic acid quantification because it binds electrostatically to the phosphate backbone of nucleic acids.
Is Hexaammineruthenium(III) Chloride water soluble?
Yes. It is highly soluble in water, making it suitable for aqueous electrochemical and biological research systems.
Can it be used as a calibration standard?
Yes. It is frequently used as a reference redox compound for electrochemical instrument calibration, method validation, and analytical method development.
Is this compound suitable for coordination chemistry research?
Yes. It serves as a classic ruthenium coordination complex for studying ligand exchange, electron-transfer processes, and transition-metal chemistry.
How should this product be stored?
Store it in a tightly sealed container in a cool, dry place. Refrigerated storage (2–8°C) is recommended for prolonged storage.
Is this product intended for research use only?
Yes. This product is intended for laboratory research and development only and is not intended for pharmaceutical, food, or household applications.
