Potassium hexacyanoplatinate(IV)
Potassium hexacyanoplatinate(IV), CAS 16920-94-8, with the chemical formula K2Pt(CN)6, is a crystalline inorganic compound. Possessing a molecular weight of 429.38 g/mol, this platinum salt is valuable in materials science and as a research essential. Its applications stem from its properties as a source of platinum and cyanide ions in various chemical processes and material syntheses.
- IUPAC
- Dipotassium hexakis(cyano)platinate

Materials Science
Utilised in the development and synthesis of advanced materials, leveraging its platinum and cyanide components for novel material properties.
Chemical Synthesis
Serves as a reagent in the preparation of other platinum-containing compounds and coordination complexes.
Research and Development
An essential chemical for laboratory investigations, particularly in fields related to inorganic chemistry and materials research.
| Molecular weight | 429.38 |
|---|---|
| Linear formula | K2Pt(CN)6 |
| Form | crystalline |

Hazard statements
- H301Toxic if swallowed
- H315Causes skin irritation
- H319Causes serious eye irritation
- 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 3288 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) | 22-26-36/37/39-45 |
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 hexacyanoplatinate(IV) used for?
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Potassium hexacyanoplatinate(IV) is used in materials science, chemical synthesis, and as a general research essential in laboratories.
What are the CAS number and chemical formula for Potassium hexacyanoplatinate(IV)?
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The CAS number is 16920-94-8 and the chemical formula is K2Pt(CN)6.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Potassium hexacyanoplatinate(IV) in a crystalline form. We do not represent it as USP, BP, EP, or pharmacopoeia grade. Please refer to the product specifications for available purity details.
What are the primary safety concerns when handling this chemical?
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This compound is acutely toxic if swallowed, in contact with skin, or if inhaled (H301 + H311 + H331). It also causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Appropriate personal protective equipment, including eyeshields, gloves, and a P2 respirator, must be used. Handle with extreme caution in a well-ventilated area.
How is Potassium hexacyanoplatinate(IV) shipped?
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Potassium hexacyanoplatinate(IV) is classified under UN 3288, Hazard Class 6.1, Packing Group II. TSS ensures all shipments comply with international regulations for the export of hazardous materials.
How can I request a sample or quote?
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To request a sample or a quote for Potassium hexacyanoplatinate(IV), please contact our sales team via the website or by phone, providing your specific requirements.
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