Rubidium fluoride
Rubidium fluoride (RbF), CAS 13446-74-7, is an inorganic salt with a molecular weight of 104.47 g/mol. This white solid compound is a source of rubidium ions and is utilised in various chemical syntheses and materials science applications. Its properties make it a valuable reagent in specific research and industrial processes, particularly where a soluble rubidium salt is required.

Chemical Synthesis
Rubidium fluoride serves as a reactant or precursor in the synthesis of other rubidium compounds and organometallic structures. It can be used in specialised organic reactions requiring a fluoride source.
Materials Science
This compound finds application in the development of new materials, including ceramics and specialised glasses. Its incorporation can influence the physical and optical properties of the resulting materials.
Research and Development
As a source of rubidium, RbF is employed in laboratory settings for fundamental research, including studies in solid-state chemistry and ion-exchange processes.
| Molecular weight | 104.47 |
|---|---|
| Linear formula | RbF |
| Assay | 99.8% trace metals basis |
| Form | solid |
| Boiling point | 1410 °C/1 atm(lit.) |
| Density | 3.557 g/mL at 25 °C(lit.) |
| Solubility | ethanol: insoluble(lit.) |
| Melting point | 795 °C(lit.) |
| Impurities tested | ≤1% HF |


Hazard statements
- H302Harmful if swallowed
- H351Suspected of causing cancer
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
| Protective equipment | Eyeshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 20/21/22-40 |
| Safety statements (S) | 22-26-36/37/39-45 |
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 Rubidium fluoride used for?
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Rubidium fluoride is used in chemical synthesis, materials science research, and as a reagent in laboratory settings for the development of other rubidium compounds and specialised materials.
What are the CAS number and formula for Rubidium fluoride?
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The CAS number for Rubidium fluoride is 13446-74-7, and its chemical formula is RbF.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Rubidium fluoride with an assay of 99.8% on a trace metals basis. TSS does not represent this product as USP, BP, or EP grade.
What are the primary hazards associated with Rubidium fluoride?
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Rubidium fluoride is classified with the GHS07 and GHS08 symbols and a 'Warning' signal word. It is harmful if swallowed, in contact with skin, or if inhaled (H302 + H312 + H332), and is suspected of causing cancer (H351).
How is Rubidium fluoride packed, shipped, and exported?
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Tech Serve Solutions offers Rubidium fluoride for global export, adhering to international shipping and handling regulations for chemical substances.
How can I request a sample or quote for Rubidium fluoride?
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To request a sample or a quotation for Rubidium fluoride, please contact the Tech Serve Solutions sales team through our website or by phone.
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