Skip to main content

Hexafluorosilicate

ADVERTISEMENT
Identification
Molecular formula
[SiF6]
CAS number
16925-38-9
IUPAC name
hexafluorosilicon(2-)
State
State

At room temperature, hexafluorosilicate compounds are typically in a solid state. They are usually stable under normal conditions.

Melting point (Celsius)
-90.00
Melting point (Kelvin)
183.15
Boiling point (Celsius)
206.00
Boiling point (Kelvin)
479.15
General information
Molecular weight
144.06g/mol
Molar mass
144.0560g/mol
Density
3.0800g/cm3
Appearence

Hexafluorosilicate compounds typically appear as white crystalline solids, though the exact appearance may vary depending on the associated cation. They can often be found in powder form and are typically colorless.

Comment on solubility

Solubility of Hexafluorosilicon(2-)

Hexafluorosilicon(2-) is a fascinating compound that showcases unique properties regarding its solubility characteristics. Understanding the solubility of this compound is vital for researchers and industry professionals alike. Here are some key points to consider:

  • Polar vs. Nonpolar Solvents: Hexafluorosilicon(2-) tends to exhibit better solubility in polar solvents due to its ionic nature. This makes it more compatible with solvents such as water and alcohol.
  • Temperature Dependence: Like many ionic compounds, its solubility can vary significantly with temperature. Generally, an increase in temperature enhances solubility, allowing for greater dissolution rates.
  • pH Sensitivity: The solubility can also be influenced by the pH of the solution. In acidic or basic conditions, the formation of complexes or ions can either increase or decrease solubility.

In summary, the solubility of hexafluorosilicon(2-) is primarily dictated by its ionic nature, as well as the environmental conditions of the solvent. It’s essential to consider these factors when working with this compound in various chemical applications.

Interesting facts

Interesting Facts about Hexafluorosilicon(2-)

Hexafluorosilicon(2-), a fascinating chemical compound, has a variety of intriguing characteristics that make it a subject of interest in both industrial and scientific applications. Here are some notable facts about this compound:

  • Chemical Structure: Hexafluorosilicon(2-) consists of a silicon atom surrounded by six fluorine atoms. This unique arrangement allows for exceptional stability and makes it an important precursor in various chemical reactions.
  • Ion Form: As a dianion, hexafluorosilicon carries a negative two charge, which significantly influences its reactivity and interactions with other compounds.
  • Applications in Technology: This compound is particularly relevant in the semiconductor industry, where it serves as a crucial material in the production of silicon-based electronics.
  • Fluorine's Role: The presence of fluorine contributes to the compound's remarkable properties, including its ability to resist corrosion and thermal degradation, making it valuable in harsh environments.
  • Environmental Impact: Due to the chemical properties of fluorinated compounds, hexafluorosilicon(2-) should be handled with care to mitigate any potential environmental implications.

In summary, hexafluorosilicon(2-) is not just a simple compound; its remarkable features and applications highlight the vital role that chemical compounds play in modern technology. As stated by chemical engineers, "The understanding and manipulation of such compounds lead to innovations that shape the world around us."
Exploring the chemistry of hexafluorosilicon(2-) opens doors to understanding more complex interactions and technologies.

Synonyms
Hexafluorosilicate(2-)
hexafluorosilicon(2-)
17084-08-1
Silicon hexafluoride ion
Hexafluorosilicate(2-) ion
SILICATE(2-), HEXAFLUORO-
UN2856
hexafluoridosilicate(IV)
hexafluoridosilicate(2-)
Fluorosilicates, n.o.s.
SiF6(2-)
CHEBI:37189
[SiF6](2-)
NS00086685
Fluorosilicates, n.o.s. [UN2856] [Poison]
Q27117065