Hafnium(IV) fluoride
Hafnium(IV) fluoride (CAS: 13709-52-9), with the chemical formula HfF4, is a hafnium salt with a molecular weight of 254.48 g/mol. Supplied as a powder, this compound is primarily used in materials science and research applications, particularly in the development of advanced ceramics and optical materials due to hafnium's unique properties. It is a critical component in various specialised industrial processes.
Materials Science
Hafnium(IV) fluoride serves as a precursor in the synthesis of hafnium-based ceramics and advanced materials. Its incorporation can enhance properties such as thermal stability and chemical resistance in finished products.
Optical Coatings
This compound is explored for use in optical coatings due to hafnium's refractive index properties. It may contribute to the development of high-performance optical elements.
Research and Development
As a specialised hafnium salt, HfF4 is valuable in laboratory settings for fundamental research into hafnium chemistry and solid-state physics. It enables the investigation of novel material properties.
| Molecular weight | 254.48 |
|---|---|
| Linear formula | HfF4 |
| Assay | 99.9% trace metals basis (purity excludes up to ~1% zirconium) |
| Form | powder |
Hazard statements
- H315Causes skin irritation
- H318Causes serious eye damage
- H331Toxic if inhaled
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- 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 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 23-32-37/38-41 |
| Safety statements (S) | 26-36/37/39-45 |
| Supplemental hazards | Contact with water liberates toxic gas. |
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 Hafnium(IV) fluoride used for?
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Hafnium(IV) fluoride is used in materials science for developing hafnium-based ceramics and optical materials, and in research for studying hafnium chemistry.
What is the CAS number and formula for Hafnium(IV) fluoride?
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The CAS number is 13709-52-9 and the chemical formula is HfF4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Hafnium(IV) fluoride with a purity of 99.9% trace metals basis, excluding up to ~1% zirconium. We do not represent this product as USP, BP, or EP grade.
What are the safety and handling considerations for Hafnium(IV) fluoride?
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Hafnium(IV) fluoride is a Danger hazard. It causes skin irritation, serious eye damage, and respiratory irritation. Contact with water liberates toxic gas. It is imperative to use appropriate personal protective equipment, including eyeshields, face shields, gloves, and a P2 respirator, and handle in a well-ventilated area.
How is Hafnium(IV) fluoride packed, shipped, and exported?
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Hafnium(IV) fluoride is classified under UN 3288, Class 6.1, Packing Group III. Tech Serve Solutions adheres to all regulations for packing, shipping, and exporting hazardous materials globally.
How can I request a sample or quote for Hafnium(IV) fluoride?
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Please contact our sales team directly via our website or listed phone number to request a sample or a formal quotation for Hafnium(IV) fluoride.
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