Skip to main content

Ammonium hexafluorosilicate

ADVERTISEMENT
Identification
Molecular formula
(NH4)2SiF6
CAS number
16919-19-0
IUPAC name
diammonium;hexafluorosilicon(2-)
State
State

Ammonium hexafluorosilicate is typically found as a solid at room temperature. It is stable under normal conditions but should be stored in a cool, dry place to prevent decomposition.

Melting point (Celsius)
230.00
Melting point (Kelvin)
503.00
Boiling point (Celsius)
15.00
Boiling point (Kelvin)
288.00
General information
Molecular weight
178.14g/mol
Molar mass
178.1430g/mol
Density
2.0120g/cm3
Appearence

Ammonium hexafluorosilicate appears as a white, crystalline solid. It is commonly found in a powdered form or as small granules. It is highly soluble in water, forming a clear, colorless solution when dissolved.

Comment on solubility

Solubility of Diammonium Hexafluorosilicon(2-)

Diammonium hexafluorosilicon(2-) is known for its intriguing solubility characteristics. This compound exhibits solubility that can be influenced by various factors, leading to some fascinating behaviors in different conditions. Here are some key points regarding its solubility:

  • Water Solubility: Diammonium hexafluorosilicon(2-) is generally soluble in water. This property is attributed to its ionic nature, allowing it to dissociate effectively in aqueous solutions.
  • Temperature Effects: The solubility may vary with temperature; typically, as the temperature increases, solubility also tends to increase, albeit not universally.
  • Effect of pH: The solubility can be affected by the pH of the solution. In acidic environments, the solubility may enhance due to protonation effects.
  • Complex Formation: This compound may interact with other ions or molecules in solution, resulting in complex formation that can influence overall solubility and stability.

In summary, the solubility of diammonium hexafluorosilicon(2-) is an interesting topic, demonstrating how chemical structure and environmental factors interplay to dictate the behavior of compounds in various solvents. As stated, “Understanding solubility is key to employing compounds effectively across various scientific disciplines.”

Interesting facts

Interesting Facts About Diammonium Hexafluorosilicon(2-)

Diammonium hexafluorosilicon(2-) is a fascinating compound with several unique attributes that make it noteworthy for chemists and industry professionals alike. Here are some key highlights:

  • Complex Coordination: This compound features a unique assembly of ammonium ions and hexafluorosilicate anions, showcasing the diverse interactions between cations and anions in coordination chemistry.
  • Industrial Applications: Diammonium hexafluorosilicon(2-) is frequently utilized in various industrial applications, particularly in the manufacture of specialized coatings and materials due to its properties.
  • Fluorine Chemistry: The presence of fluorine in the compound introduces a range of chemical behaviors, making it significant in the study of organofluorine chemistry and its resulting compounds.
  • Safety Precautions: While working with diammonium hexafluorosilicon(2-), it is crucial to adhere to safety protocols, as compounds containing fluorine can be toxic and require careful handling.
  • Educational Value: This compound serves as an excellent example in educational settings for discussing ionic compounds, their structures, and their properties, making it a valuable teaching aid.

In summary, diammonium hexafluorosilicon(2-) serves as an intriguing example of how chemical compounds can combine to form materials with various practical applications and scientific interest. Its unique composition offers a wealth of opportunities for research and development in both academic and industrial fields.

Synonyms
Ammonium hexafluorosilicate
16919-19-0
Ammonium fluosilicate
Ammonium fluorosilicate
AMMONIUM SILICOFLUORIDE
Diammonium hexafluorosilicate
Ammonium silicon fluoride
Caswell No. 043
Diammonium fluosilicate
Diammonium silicon hexafluoride
Diammonium fluorosilicate
Diammonium hexafluorosilicate(2-)
LPE 6
Silicate(2-), hexafluoro-, diammonium
HSDB 472
DTXSID6047076
Fluorosilicic acid, ammonium salt
Silicate, hexafluoro-, diammonium
EINECS 240-968-3
UN2854
1X545W620G
EPA Pesticide Chemical Code 075301
NSC 310005
Diammonium fluosilicate ((NH4)2SiF6)
AI3-25550-X
DTXCID4027076
Silicate(2-), hexafluoro-, ammonium (1:2)
AMMONIUM SILICOFLUORIDE [HSDB]
AMMONIUM SILICOFLUORIDE [VANDF]
NSC-310005
AMMONIUM HEXAFLUOROSILICATE [MI]
HEXAFLUOROSILICATE(2-) AMMONIUM (1:2)
Caswell No 043
Pesticide Code: 075301
Diammonium hexafluorosilicate(2)
Silicate, hexafluoro, diammonium
Silicate(2), hexafluoro, diammonium
Silicate (2-), hexafluoro, diammonium
Ammonium fluorosilicate ((NH4)2SiF6)
AMMONIUM SILICON FLUORIDE ((NH4)2SIF6)
AMMONIUM HEXAFLUOROSILICATE ((NH4)2SIF6)
240-968-3
Ammomium fluosilicate
diazanium;hexafluorosilicon(2-)
MFCD00010887
(N H4)2 (Si F6)
F6H8N2Si
UNII-1X545W620G
diammonium;hexafluorosilicon(2-)
Ammonium Hexafluorosilicate 99.98%
Tox21_112291
AKOS015903673
CAS-16919-19-0
NS00093601
Ammonium fluorosilicate [UN2854] [Poison]
A811061
Q4747302
Ammonium hexafluorosilicate, 99.999% (metals basis)