Potassium hexafluorozirconate
Potassium hexafluorozirconate (CAS 16923-95-8), with the molecular formula K2ZrF6 and a molar mass of 283.41 g/mol, is a white crystalline powder. This inorganic compound serves as a key material in various industrial and research applications, particularly within materials science and metallurgy. Its properties make it valuable for specific chemical processes and the development of advanced materials.

Materials Science
Potassium hexafluorozirconate is employed in the development and synthesis of advanced materials. It can be used as a precursor in the production of ceramics and other zirconium-based compounds, contributing to materials with specific thermal or structural properties.
Metallurgy and Metal Treatment
This compound finds application in metallurgical processes. It may be utilised in the treatment of metals or as a component in fluxes and alloys, influencing the properties and processing of metallic materials.
Chemical Synthesis
As a source of zirconium and fluoride, K2ZrF6 can act as a reagent or intermediate in various chemical synthesis pathways. Its defined composition makes it suitable for controlled reactions in specialised chemical manufacturing.
| Molecular weight | 283.41 |
|---|---|
| Linear formula | K2ZrF6 |
| Form | powder |

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
- P301IF SWALLOWED
- P305IF IN EYES
| Protective equipment | Eyeshields, Faceshields, Gloves, type P2 (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) | 25-36/37/38 |
| Safety statements (S) | 26-28-36/37/39-45 |
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 hexafluorozirconate used for?
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Potassium hexafluorozirconate is used in materials science for developing advanced ceramics and zirconium-based compounds, and in metallurgy for metal treatment and in fluxes or alloys. It also serves as a reagent in chemical synthesis.
What is the CAS number and formula for Potassium hexafluorozirconate?
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The CAS number is 16923-95-8, and the chemical formula is K2ZrF6.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Potassium hexafluorozirconate as a powder. The specific assay and purity are detailed in the product specifications. We do not represent this product as USP, BP, or EP grade unless explicitly stated in the specifications.
How should Potassium hexafluorozirconate be handled safely?
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Potassium hexafluorozirconate is classified as toxic if swallowed and causes skin and respiratory irritation. Handle with appropriate personal protective equipment, including eyeshields, faceshields, gloves, and a P2 respirator, in a well-ventilated area. Avoid ingestion, skin contact, and inhalation of dust.
How is Potassium hexafluorozirconate shipped and exported?
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Potassium hexafluorozirconate is shipped and exported in compliance with international regulations for hazardous materials, identified under UN 3288, Class 6.1, Packing Group III.
How can I request a sample or quote for Potassium hexafluorozirconate?
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To request a sample or obtain a quotation for Potassium hexafluorozirconate, please contact the Tech Serve Solutions sales team through our website or directly via email/phone.
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