Molekula
Potassium tetrafluoroborate
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Potassium tetrafluoroborate is a fluorinated inorganic salt used as a source of fluoride ions in chemical synthesis and as a reagent in organic reactions. Industrially, it serves as a filler in resin-bonded grinding wheels, a flux for soldering, welding and metal casting, and an alloying additive in aluminum production and metal refining. It is a white crystalline solid with a molecular weight of 125.91 g/mol, stable at ambient temperatures. CAS number: 14075-53-7. Signal word: Danger. Molekula supplies Potassium tetrafluoroborate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
Pack sizes & pricing
Pricing on request — packs available from research to bulk quantities.
Need a different quantity or pack?
Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | White to off-white solid |
| Water | ≤0.1% |
| Chloride (Cl-) | ≤0.1% |
| Assay | ≥98.0% |
| Iron (Fe) | ≤0.03% |
| Identification (IR) | Conforms to reference |
| Calcium (Ca) | ≤0.05% |
| Magnesium (Mg) | ≤0.05% |
| Sulphates (SO4)(2-) | ≤0.01% |
| Silicon Dioxide (SiO2) | ≤0.3% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Acid |
Identification
| Property | Value |
|---|---|
| SKU | 90030620 |
| CAS Number | 14075-53-7 |
| IUPAC Name | potassium tetrafluoroborate |
| EC Number | 237-928-2 |
| Molecular Formula | BF4K |
| Molecular Weight | 125.91 |
| Exact Mass | 125.9666 |
| SMILES | [B-](F)(F)(F)F.[K+] |
| InChIKey | AKEBROIVCDHVSD-UHFFFAOYSA-N |
| InChI | InChI=1S/BF4.K/c2-1(3,4)5;/q-1;+1 |
| PubChem CID | 518872 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 2826.90.9090 |
| Tariff Code | 2826908090 |
Safety & GHS
-
Health Hazard
GHS07
-
Serious Health Hazard
GHS08
Hazard statements
- H335 May cause respiratory irritation
- H372 Causes damage to organs through prolonged or repeated exposure
- H412 Harmful to aquatic life with long lasting effects
Precautionary statements
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- P264 Wash thoroughly after handling
- P271 Use only outdoors or in a well-ventilated area
- P273 Avoid release to the environment
- P304+340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
- P501 Dispose of contents/container to an approved waste disposal plant
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Portuguese, Spanish.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
- Avogadrite
- BORATE(1-), TETRAFLUORO-, POTASSIUM
- Boron potassium fluoride
- Potassium boride fluoride
- Potassium borofluoride
- Potassium boron fluoride
- Potassium fluoborate
- Potassium fluoroborate
- Potassium fluorohydroborate
- Potassium hydrofluoroborate
Frequently asked questions
What is potassium tetrafluoroborate used for?
It is primarily used as a fluorinating agent in organic synthesis and as a reagent in the production of specialty chemicals.
What is the chemical formula and molecular weight of potassium tetrafluoroborate?
The formula is BF4K and the molecular weight is 125.91 g/mol.
How should potassium tetrafluoroborate be stored?
It should be stored at ambient temperature, in a dry, well-ventilated area, away from moisture and incompatible materials.
What grade is available for potassium tetrafluoroborate?
It is available in high-purity laboratory grade; custom grades may be available upon request.
Can Molekula supply potassium tetrafluoroborate in bulk?
Yes, Molekula can supply potassium tetrafluoroborate in bulk quantities; please contact our sales team for pricing and availability.
What documentation comes with a purchase of potassium tetrafluoroborate?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS); additional documentation can be provided upon request.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.