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sodium tetrafluoroborate

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Identification
Molecular formula
NaBF4
CAS number
13755-29-8
IUPAC name
sodium;tetrafluoroborate
State
State

At room temperature, sodium tetrafluoroborate is in a solid state. It is stable under standard conditions and typically encountered as a non-hygroscopic powder.

Melting point (Celsius)
384.00
Melting point (Kelvin)
657.15
Boiling point (Celsius)
384.00
Boiling point (Kelvin)
657.15
General information
Molecular weight
109.80g/mol
Molar mass
109.8040g/mol
Density
2.4700g/cm3
Appearence

Sodium tetrafluoroborate is a white crystalline solid. It is often found in the form of a powder and has a somewhat granular texture. Its appearance is typical of many inorganic salts.

Comment on solubility

Solubility of Sodium Tetrafluoroborate

Sodium tetrafluoroborate, with the chemical formula Na2BF4, exhibits interesting solubility properties that are significant for its applications. Here are some key points to consider:

  • Water Solubility: Sodium tetrafluoroborate is generally soluble in water, making it suitable for various aqueous applications.
  • Temperature Effects: Its solubility tends to increase with rising temperatures, a common behavior among ionic compounds, enhancing its effectiveness in warmer solutions.
  • Polyatomic Ion Influence: The presence of the tetrafluoroborate ion (BF4-) plays a crucial role in its solubility behavior, allowing it to interact favorably with the polar solvent molecules.
  • Comparison to Similar Compounds: Unlike some metal fluorides, sodium tetrafluoroborate does not precipitate easily, showcasing its relative stability in solution.
  • Environmental Considerations: As with many soluble salts, the influence of sodium tetrafluoroborate in natural water systems should be monitored to prevent potential ecological impacts.

Overall, sodium tetrafluoroborate's solubility profile makes it a versatile compound in various chemical processes, particularly in industrial and laboratory settings. It’s essential to handle this versatile compound with understanding and awareness of its solubility traits!

Interesting facts

Interesting Facts about Sodium Tetrafluoroborate

Sodium tetrafluoroborate, often abbreviated as NaBF4, is a fascinating compound that has several unique applications and characteristics. Here are some interesting insights into this chemical:

  • Composite of Elements: Sodium tetrafluoroborate is formed from sodium, boron, and fluorine, showcasing the diverse capabilities of these elements in forming stable compounds.
  • Electrolyte in Batteries: This compound acts as an effective electrolyte in certain types of batteries, particularly in lithium batteries. The presence of tetrafluoroborate ions enables better ionic conductivity, which is essential for battery performance.
  • Applications in Synthesis: It is used as a reagent in organic synthesis for various reactions, including the preparation of ionic liquids and other specialized chemicals.
  • Role in Fluxes: Sodium tetrafluoroborate serves as a flux in metalworking and metallurgical processes. It helps lower the melting point of materials and facilitates better flow during soldering and welding.
  • Safety and Handling: While it is generally regarded as low in toxicity, proper precautions should still be taken when handling NaBF4 to avoid inhalation or contact with skin, as it can cause irritation.

In summary, sodium tetrafluoroborate is not only a useful compound in various industrial processes but also an excellent example of how chemical compounds can serve multiple roles in technology and synthesis. Its dual nature as a reagent and an electrolyte makes it an important subject of study for chemists interested in advancing material science.