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CAS 16919-19-0

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Ammonium hexafluorosilicate

Description:
Ammonium hexafluorosilicate, with the chemical formula NH4SiF6 and CAS number 16919-19-0, is an inorganic compound that appears as a white crystalline solid. It is a salt formed from the reaction of ammonium fluoride and silicon tetrafluoride. This compound is soluble in water, and its solubility can lead to the release of fluoride ions in solution, which can be toxic in high concentrations. Ammonium hexafluorosilicate is primarily used in various industrial applications, including as a fluoridating agent in the production of ceramics and glass, as well as in the formulation of certain pesticides. It is also utilized in the treatment of water to control algae and other microorganisms. The compound should be handled with care, as it can pose health risks if ingested or inhaled, and appropriate safety measures should be taken to avoid exposure. Overall, ammonium hexafluorosilicate is a versatile compound with significant industrial relevance, but it requires careful handling due to its fluoride content.
Formula:F6Si·2H4N
InChI:InChI=1S/F6Si.2H3N/c1-7(2,3,4,5)6;;/h;2*1H3/q-2;;/p+2
InChI key:InChIKey=ITHIMUMYFVCXSL-UHFFFAOYSA-P
SMILES:[Si+4]([F-])([F-])([F-])([F-])([F-])[F-].[NH4+]
Synonyms:
  • Ammonium Fluoro(Oxo)Silanolate
  • Ammonium Hexafluorosilicate
  • Ammonium fluorosilicate
  • Ammonium fluorosilicate ((NH4)2SiF6)
  • Ammonium fluorosilicate ((NH<sub>4</sub>)<sub>2</sub>SiF<sub>6</sub>)
  • Ammonium fluosilicate
  • Ammonium hexafluorosilicate ((NH4)2SiF6)
  • Ammonium hexafluorosilicate ((NH<sub>4</sub>)<sub>2</sub>SiF<sub>6</sub>)
  • Ammonium hexafluorosilicate (NH4SiF6)
  • Ammonium hexafluorosilicate (NH<sub>4</sub>SiF<sub>6</sub>)
  • See more synonyms
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