Potassium hexafluoronickelate(IV)
Potassium hexafluoronickelate(IV), CAS 17218-47-2, with the chemical formula K2NiF6 and a molecular weight of 250.88 g/mol, is a solid compound. It is recognised for its utility as a precursor to potent oxidizing and fluorinating agents such as NiF4 and NiF3. This chemical is supplied by Tech Serve Solutions in a powder form with a guaranteed purity of 99%.
- IUPAC
- Potassium nickel(IV) fluoride

Precursor for Oxidizing Agents
Potassium hexafluoronickelate(IV) serves as a key precursor in the synthesis of powerful oxidizing agents like nickel tetrafluoride (NiF4).
Fluorinating Agent Synthesis
This compound is utilised in the preparation of advanced fluorinating agents, contributing to specialised chemical synthesis processes.
Inorganic Chemistry Research
Its unique properties make it a valuable reagent for advanced studies in inorganic chemistry, particularly involving high-valent nickel compounds.
| Molecular weight | 250.88 |
|---|---|
| Linear formula | K2NiF6 |
| Assay | 99% |
| Form | powder |
| Application | Precursor for the powerful oxidizing and fluorinating agents NiF4 and NiF3.1 |


Hazard statements
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H317May cause an allergic skin reaction
- H332Harmful if inhaled
- H334May cause allergy or asthma symptoms if inhaled
- H350May cause cancer
Precautionary statements
- P201Obtain special instructions before use
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P308IF exposed or concerned
| 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 3288 6.1 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 45-20/21/22-42/43 |
| Safety statements (S) | 22-36/37/39-45 |
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 hexafluoronickelate(IV) used for?
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Potassium hexafluoronickelate(IV) is used as a precursor for the powerful oxidizing and fluorinating agents NiF4 and NiF3.
What are the CAS number and formula for Potassium hexafluoronickelate(IV)?
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The CAS number is 17218-47-2 and the chemical formula is K2NiF6.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Potassium hexafluoronickelate(IV) with a purity of 99%. This is typically a technical or research grade, and TSS does not represent it as USP, BP, or EP.
What are the main safety concerns when handling Potassium hexafluoronickelate(IV)?
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This compound is dangerous and is harmful if swallowed, in contact with skin, or if inhaled. It may cause an allergic skin reaction and is suspected of causing cancer and respiratory irritation. Appropriate personal protective equipment, including eyeshields, faceshields, and a full-face particle respirator, along with chemical-resistant gloves, must be used. Handle with extreme caution in a well-ventilated area.
How is Potassium hexafluoronickelate(IV) packed, shipped, and exported?
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Potassium hexafluoronickelate(IV) is packed and shipped according to international regulations for hazardous materials, including UN 3288, Hazard Class 6.1, Packing Group III. Tech Serve Solutions has extensive experience in exporting fine chemicals globally.
How can I request a quote or sample for Potassium hexafluoronickelate(IV)?
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To request a quote or a sample of Potassium hexafluoronickelate(IV), please contact our sales department via the website or by telephone, providing your specific requirements.
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