Ruthenium(III) nitrosyl chloride hydrate
Ruthenium(III) nitrosyl chloride hydrate (CAS: 32535-76-5), with the chemical formula Ru(NO)Cl3 · xH2O, is a hydrated ruthenium salt. This compound serves as a versatile precursor and catalyst in various chemical syntheses. Its applications span inorganic chemistry, materials science, and research laboratories, leveraging its unique ruthenium-nitrosyl complex for specific transformations. TSS supplies this essential chemical with a commitment to quality and reliability for demanding applications.
- IUPAC
- Ruthenium nitroso chloride

Catalysis in Organic Synthesis
Ruthenium(III) nitrosyl chloride hydrate acts as a catalyst or precursor for ruthenium-based catalysts in organic transformations. It can facilitate reactions such as oxidation, reduction, and C-C bond formation. Its ability to deliver ruthenium in a specific oxidation state makes it valuable for tuning catalytic activity.
Precursor for Novel Materials
This compound can be used as a starting material for the synthesis of advanced ruthenium-containing materials. These materials may find applications in electronics, sensors, or as specialized coatings due to the unique properties of ruthenium.
Inorganic Chemistry Research
As a well-defined inorganic salt, it is employed in fundamental research exploring coordination chemistry and the reactivity of ruthenium complexes. Its study contributes to a deeper understanding of transition metal nitrosyl chemistry.
| Molecular weight | 237.44 (anhydrous basis) |
|---|---|
| Linear formula | Ru(NO)Cl3 · xH2O |
| Form | powder |
| Melting point | 180 °C (dec.)(lit.) |

Hazard statements
- H314Causes severe skin burns and eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 3260 8 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 34 |
| Safety statements (S) | 22-26-27-36/37/39-45 |
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 Ruthenium(III) nitrosyl chloride hydrate used for?
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Ruthenium(III) nitrosyl chloride hydrate is used as a catalyst or catalyst precursor in organic synthesis, for the preparation of advanced materials, and in inorganic chemistry research.
What are the CAS number and formula for Ruthenium(III) nitrosyl chloride hydrate?
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The CAS number is 32535-76-5 and the formula is Ru(NO)Cl3 · xH2O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Ruthenium(III) nitrosyl chloride hydrate as a research chemical. The precise assay and purity are detailed on the product's Certificate of Analysis. We do not represent this product as USP, BP, or EP grade.
How should Ruthenium(III) nitrosyl chloride hydrate be handled?
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This compound is corrosive and causes severe skin burns and eye damage (H314). Handle with appropriate personal protective equipment, including safety goggles, face shields, and chemical-resistant gloves. Ensure adequate ventilation or use respiratory protection. Refer to the Safety Data Sheet for detailed handling instructions.
How is Ruthenium(III) nitrosyl chloride hydrate shipped?
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Ruthenium(III) nitrosyl chloride hydrate is shipped as UN 3260, Class 8, Packing Group II, adhering to all international regulations for hazardous materials transport. TSS is an experienced global exporter.
How can I request a sample or quote?
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To request a sample or a quotation for Ruthenium(III) nitrosyl chloride hydrate, please contact our sales team via the website or by phone. Please specify the quantity required and your intended application.
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