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Potassium heptafluorotantalate

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Identification
Molecular formula
K2TaF7
CAS number
15769-02-5
IUPAC name
dipotassium;heptafluorotantalum(2-)
State
State

Solid at room temperature and pressure.

Melting point (Celsius)
660.00
Melting point (Kelvin)
933.15
Boiling point (Celsius)
100.00
Boiling point (Kelvin)
373.15
General information
Molecular weight
358.31g/mol
Molar mass
358.3050g/mol
Density
3.6600g/cm3
Appearence

Potassium heptafluorotantalate is generally seen as a white crystalline solid. It usually appears as powdery material and is highly hygroscopic, meaning it readily absorbs moisture from the air.

Comment on solubility

Solubility of Dipotassium Heptafluorotantalum(2-)

Dipotassium heptafluorotantalum(2-), with the chemical formula K2TaF72-, exhibits interesting solubility characteristics that are crucial for its applications in various chemical processes.

In terms of solubility:

  • Water Solubility: Dipotassium heptafluorotantalum(2-) is generally considered to be soluble in water, which indicates its ability to dissociate into potassium ions and heptafluorotantalate anions.
  • Solvent Interactions: The solubility can be greatly affected by the presence of competing ions in solution. For example, the presence of other cations may lead to precipitation or complex formation.
  • Temperature Dependency: Like many salts, the solubility of K2TaF72- may increase with temperature; hence, elevated temperatures can enhance ion solvation and improve overall solubility.

Understanding the solubility behavior of dipotassium heptafluorotantalum(2-) is essential for its effective utilization in fields such as materials science and catalysis, where the availability of ions in solution plays a pivotal role in reaction dynamics.

Interesting facts

Interesting Facts about Dipotassium Heptafluorotantalate(2-)

Dipotassium heptafluorotantalate(2-) is a fascinating compound that has piqued the interest of chemists and researchers alike. Here are some intriguing points about this unique compound:

  • Composition: This compound consists of tantalum, a rare metal, combined with a significant number of fluorine atoms. The presence of fluorine contributes to some of its unique properties.
  • Applications: It is primarily known for its use in the electronics industry, particularly in applications involving high-performance capacitors and other electronic components.
  • Reactivity: Due to its chemical structure, dipotassium heptafluorotantalate(2-) shows remarkable stability, which makes it a preferred choice in various chemical reactions while serving as a tantalum source.
  • Research Potential: The compound is of interest in material science research, particularly due to the properties imparted by the fluorine atoms, which can enhance electronic and structural properties of materials.
  • Historical Context: Tantalum and its compounds have played a crucial role in advancements in technology, particularly in electronics. The study of compounds like dipotassium heptafluorotantalate(2-) continues to contribute to developments in this field.

As noted by many chemists, "The interaction between numerous elements leads to unexpected properties, and dipotassium heptafluorotantalate(2-) is a perfect example." This compound serves as a gateway to understanding the applications of tantalum in modern technology and inspires further investigation into the behavior of similar compounds.

Synonyms
16924-00-8
Potassium tantalum fluoride
Dipotassium heptafluorotantalate
Tantalum potassium fluoride
Potassium fluotantalate
POTASSIUM FLUOROTANTALATE
HSDB 5063
Tantalate(2-), heptafluoro-, dipotassium
EINECS 240-986-1
Potassium fluorotanatalate (K2TaF7)
Potassium tantalum fluoride (K2TaF5)
Potassium tantalum fluoride (K2TaF7)
NSC 154396
Tantalate(2-), heptafluro-, dipotassium
Dipotassium heptafluorotantalate (K2TaF7)
DTXSID00884943
EC 240-986-1
Tantalate(2-), heptafluoro-, potassium (1:2)
POTASSIUM TANTALUM FLUORIDE [K2TAF5]
POTASSIUM TANTALUM FLUORIDE [K2TAF7]
DTXCID401024360
Tantalate(2), heptafluoro, dipotassium
240-986-1
Potassium heptafluorotantalate
Potassium heptafluorotantalate(V)
dipotassium heptafluorotantalum(2-)
SCHEMBL583660
Potassium fluorotantalate (K2TaF7)
AKOS025310279
A811074
Q7234706