Potassium hexacyanoruthenate(II) hydrate
Potassium hexacyanoruthenate(II) hydrate (CAS: 339268-21-2) is a hydrated inorganic compound with the formula K4Ru(CN)6·xH2O. It presents as a powder with a molecular weight of 413.57 on an anhydrous basis. This chemical is recognised for its applications in materials science and as a research essential, contributing to advancements in metal and ceramic science due to its unique properties.

Materials Science Research
Potassium hexacyanoruthenate(II) hydrate serves as a valuable compound in materials science research. It is used in the development and investigation of novel materials with specific electronic or optical properties.
Metal and Ceramic Science
This ruthenium complex finds application in the field of metal and ceramic science. It can be utilized in studies related to coordination chemistry and the synthesis of advanced inorganic materials.
General Chemical Synthesis
As a source of ruthenium and cyanide ligands, it can be employed in various chemical synthesis pathways. Its controlled reactivity makes it suitable for specific research applications requiring these components.
| Molecular weight | 413.57 (anhydrous basis) |
|---|---|
| Linear formula | K4Ru(CN)6·xH2O |
| Form | powder |

Hazard statements
- H301Toxic if swallowed
- H311Toxic in contact with skin
- H315Causes skin irritation
- H319Causes serious eye irritation
- H331Toxic if inhaled
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P301IF SWALLOWED
- P305IF IN EYES
- P311Call a POISON CENTER or doctor
| Protective equipment | Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 1588 6.1 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 23/24/25-36/37/38 |
| Safety statements (S) | 26-36/37/39-45 |
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 Potassium hexacyanoruthenate(II) hydrate used for?
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Potassium hexacyanoruthenate(II) hydrate is primarily used in materials science research, metal and ceramic science studies, and as a general chemical reagent in synthesis.
What is the CAS number and chemical formula for Potassium hexacyanoruthenate(II) hydrate?
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The CAS number is 339268-21-2 and the chemical formula is K4Ru(CN)6·xH2O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this compound as a powder. The specific assay or purity is determined by current batch analysis; TSS does not represent this product as USP, BP, or EP grade.
How should Potassium hexacyanoruthenate(II) hydrate be handled safely?
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Due to its toxicity and irritant properties (H301-H311-H315-H319-H331-H335), handling requires strict safety precautions. Always use eyeshields, faceshields, appropriate gloves, and a P2 respirator. Work in a well-ventilated area or fume hood. Avoid inhalation, ingestion, and contact with skin and eyes.
Is Potassium hexacyanoruthenate(II) hydrate a controlled substance?
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The provided data indicates significant toxicity and requires careful handling. For definitive information on regulatory control, please consult your local authorities.
How is Potassium hexacyanoruthenate(II) hydrate shipped and exported?
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Potassium hexacyanoruthenate(II) hydrate is classified under UN 1588, Hazard Class 6.1, Packing Group II, indicating it is a toxic substance requiring specialised shipping. Tech Serve Solutions reliably exports this chemical globally, adhering to all relevant transport regulations.
How can I request a sample or quote for Potassium hexacyanoruthenate(II) hydrate?
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To request a sample or obtain a quotation, please contact our sales department via the website or direct email, providing your specific requirements.
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