BF4K
125.91 g/mol
Industrial ChemicalWarning
Potassium tetrafluoroborate
CAS14075-53-7EC237-928-2
Category
Industrial Chemical
Compound Class
Inorganic Salt
Primary Use
Filler and flux agent in metal processing
Potassium tetrafluoroborate is an inorganic salt used as a filler and flux agent in metal processing. It serves in applications such as aluminum alloying, welding, and soldering.
Filler in resin-bonded grinding wheelsSoldering fluxAlloying additive for aluminum
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Related Compounds
StrongSame Parent
Lithium tetrafluoroborate
CAS14283-07-9
electrolyte for lithium ion batteries
StrongSame Parent
Tetrafluoroboric acid
CAS16872-11-0
metal cleaning and electroplating agent
StrongSame Parent
Ammonium tetrafluoroborate
CAS13826-83-0
high-temperature flux for metals
StrongSame Parent
Nitronium tetrafluoroborate
CAS13826-86-3
research compound
ReferenceSame Category
Bis(2-butoxyethyl) adipate
CAS141-18-4
Plasticizer
ReferenceSame Category
Diethyl adipate
CAS141-28-6
Plasticizer and chemical intermediate
ReferenceSame Category
2-Hydroxyhexanedial
CAS141-31-1
Chemical intermediate for industrial applications
ReferenceSame Category
Butyl acrylate
CAS141-32-2
Monomer for polymers and resins
Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
H413May cause long lasting harmful effects to aquatic life
H372Causes damage to organs through prolonged or repeated exposure
Customs Tariff Classification
The international HS code for Potassium tetrafluoroborate (CAS 14075-53-7) is 2826.90.
HS code (international, 6-digit)
2826.90
EU CN code (8-digit)
2826 90 80
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
potassium tetrafluoroborate
InChIKey
AKEBROIVCDHVSD-UHFFFAOYSA-N
SMILES
[B-](F)(F)(F)F.[K+]
Synonyms (20)
- Avogadrite
- Borate(1-), potassium
- Boron potassium fluoride
- K BF4
- Potassium boride fluoride
- Potassium borofluoride
- Potassium borofluoride (KBF4)
- Potassium boron fluoride
- Potassium fluoborate
- Potassium fluoroborate
- Potassium fluoroborate (KBF4)
- Potassium fluorohydroborate
- Potassium hexafluoroposphate
- Potassium hydrofluoroborate
- Potassium tetrafluoroborate
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