Potassium dodecafluoro-closo-dodecaborate
Potassium dodecafluoro-closo-dodecaborate (CAS: 143893-70-3) is a unique inorganic compound with the chemical formula B12F12K2. It is characterised by its highly fluorinated boron cage structure, offering distinctive chemical properties. This compound finds utility in advanced chemical synthesis and as a component in specialised catalytic processes, leveraging its stability and specific reactivity. Available from Tech Serve Solutions at 97% purity.
- IUPAC
- Dipotassium dodecafluorododecaborate
- Synonyms
- Dipotassium dodecafluorododecaborate

Chemical Synthesis
Potassium dodecafluoro-closo-dodecaborate serves as a specialised reagent or building block in organic and inorganic synthesis. Its robust fluorinated dodecaborate anion can be incorporated into various molecular structures to impart unique properties.
Catalysis
This compound can be employed in the development of novel catalytic systems. The electron-withdrawing nature of the B12F12 anion may influence the catalytic activity and selectivity of metal complexes or other catalytic frameworks.
Materials Science Research
The unique ionic structure and properties of potassium dodecafluoro-closo-dodecaborate make it a candidate for research in advanced materials. Its potential applications could extend to electrolytes or functional additives in polymer science.
| Empirical formula | B12F12K2 |
|---|---|
| Assay | 97% |
| Melting point | 550 °C (dec.) |

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
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26 |
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 dodecafluoro-closo-dodecaborate used for?
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Potassium dodecafluoro-closo-dodecaborate is primarily used in chemical synthesis and catalysis research. Its unique structure makes it valuable for developing novel compounds and catalytic systems.
What are the CAS number and formula for Potassium dodecafluoro-closo-dodecaborate?
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The CAS number for Potassium dodecafluoro-closo-dodecaborate is 143893-70-3, and its chemical formula is B12F12K2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Potassium dodecafluoro-closo-dodecaborate with an assay of 97%. This product is supplied for research and laboratory use and is not represented as USP, BP, EP, or any other pharmacopoeia grade.
How should Potassium dodecafluoro-closo-dodecaborate be handled?
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Potassium dodecafluoro-closo-dodecaborate is classified as a Warning substance. It causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Handle with appropriate personal protective equipment, including gloves and eye protection, and ensure adequate ventilation. Avoid breathing dust. In case of contact with eyes, rinse cautiously with water for several minutes; remove contact lenses if present and easy to do. Continue rinsing.
How is Potassium dodecafluoro-closo-dodecaborate shipped?
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Tech Serve Solutions exports and supplies Potassium dodecafluoro-closo-dodecaborate globally. Packaging adheres to international shipping regulations for chemical substances, ensuring safe transit.
How can I request a sample or quote for Potassium dodecafluoro-closo-dodecaborate?
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To request a sample or a quote for Potassium dodecafluoro-closo-dodecaborate, please contact our sales department via the website or direct email, providing your specific requirements and delivery location.
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