Bismuth(V) fluoride
Bismuth(V) fluoride (CAS: 7787-62-4), with the chemical formula BiF5, is a high-oxidation-state bismuth compound. It presents as a crystalline solid with a density of 5.40 g/mL. This chemical is primarily utilised in specialised applications within chemical synthesis and materials science, serving as a reagent or precursor in advanced inorganic chemistry research and development.

Chemical Synthesis
Bismuth(V) fluoride serves as a fluorinating agent in various chemical synthesis pathways. It can be employed in the preparation of other novel bismuth compounds or fluorinated materials where high reactivity is required.
Materials Science
This compound finds application in materials science as a potential precursor for advanced materials. Its unique properties may be leveraged in the development of specialised ceramics or thin films requiring specific bismuth and fluorine content.
Inorganic Chemistry Research
As a strong oxidizing and fluorinating agent, BiF5 is a subject of interest in inorganic chemistry research. It facilitates the study of high-oxidation-state compounds and their reactivities.
| Molecular weight | 303.97 |
|---|---|
| Empirical formula | BiF5 |
| Assay | 99.9% trace metals basis |
| Form | crystalline |
| Density | 5.40 g/mL(lit.) |


Hazard statements
- H272May intensify fire; oxidiser
- H314Causes severe skin burns and eye damage
Precautionary statements
- P220Keep away from clothing and combustible materials
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| 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 3084 5.1(8) / PGI |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | O,C |
| Risk statements (R) | 8-34 |
| Safety statements (S) | 17-26-27-36/37/39 |
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 Bismuth(V) fluoride used for?
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Bismuth(V) fluoride is primarily used in chemical synthesis, materials science, and inorganic chemistry research as a fluorinating agent or precursor for specialised compounds and materials.
What are the CAS number and chemical formula for Bismuth(V) fluoride?
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The CAS number for Bismuth(V) fluoride is 7787-62-4, and its chemical formula is BiF5.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Bismuth(V) fluoride with an assay of 99.9% on a trace metals basis. This product is not represented as USP, BP, EP, or other pharmacopoeia grades.
How should Bismuth(V) fluoride be handled safely?
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Bismuth(V) fluoride is a Danger substance that causes severe skin burns and eye damage (H314) and may intensify fire; an oxidizer (H272). Appropriate personal protective equipment, including eyeshields, faceshields, specific respirator types, and gloves, must be used. Handle in a well-ventilated area away from combustible materials.
How is Bismuth(V) fluoride packed and shipped?
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Bismuth(V) fluoride is packed and shipped according to international regulations for hazardous materials, designated as UN 3084, 5.1(8) / PGI. TSS is a global supplier and exporter.
How can I request a sample or quote for Bismuth(V) fluoride?
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To request a sample or quote for Bismuth(V) fluoride, please contact the Tech Serve Solutions sales team through our website or by phone.
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