Potassium aquapentachlororuthenate(III)
Potassium aquapentachlororuthenate(III), CAS 14404-33-2, with the linear formula K 2 RuCl 5 (H 2 O), is a ruthenium compound with a molecular weight of 374.55 g/mol. This inorganic salt typically appears as a powder. It is primarily utilised in materials science and chemical research, serving as a precursor or reagent in various syntheses and investigations within academic and industrial laboratories.
- IUPAC
- Dipotassium aquapentachlororuthenate(III)
- Synonyms
- Dipotassium aquapentachlororuthenate(III)

Materials Science Research
Used as a precursor in the development of novel materials, particularly those involving ruthenium compounds with specific electronic or catalytic properties. Its controlled decomposition can lead to the formation of ruthenium-based nanoparticles or thin films.
Catalysis Studies
Investigated for potential applications in homogeneous or heterogeneous catalysis due to the catalytic activity often associated with ruthenium complexes. It can serve as a starting material for synthesising more complex catalytic systems.
Inorganic Synthesis
Employed as a reagent in inorganic chemistry for the synthesis of coordination compounds and organometallic complexes containing ruthenium. It provides a source of ruthenium(III) in an aquated and chloro-ligated environment.
Chemical Research Reagent
A fundamental research chemical for academic and industrial laboratories exploring the chemistry of transition metals, particularly platinum group metals like ruthenium.
| Molecular weight | 374.55 |
|---|---|
| Linear formula | K2RuCl5(H2O) |
| Form | powder |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-37/39 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Potassium aquapentachlororuthenate(III) used for?
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Potassium aquapentachlororuthenate(III) is used in materials science research, catalysis studies, inorganic synthesis, and as a general chemical research reagent.
What is the CAS number and chemical formula for Potassium aquapentachlororuthenate(III)?
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The CAS number is 14404-33-2, and the linear chemical formula is K 2 RuCl 5 (H 2 O).
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical as a research grade material. The exact purity and assay are available on the specification sheet. We do not represent this product as USP, BP, or EP grade.
How should Potassium aquapentachlororuthenate(III) be handled safely?
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This compound is a Warning substance that causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Handle with appropriate personal protective equipment including eyeshields, gloves, and a dust mask (type N95 or equivalent). Ensure adequate ventilation.
How is Potassium aquapentachlororuthenate(III) packed and shipped?
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The product is typically supplied as a powder in appropriate containers for secure transit. TSS exports fine chemicals globally, adhering to all necessary regulations for safe and compliant international shipping.
How can I request a quote or sample?
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To request a quote or a sample, please visit the Tech Serve Solutions website or contact our sales department directly with your specific requirements.
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