Record Information
Version1.0
Creation Date2016-05-19 01:47:45 UTC
Update Date2016-11-09 01:09:21 UTC
Accession NumberCHEM004508
Identification
Common NameAmmonium silicofluoride
ClassSmall Molecule
DescriptionAmmonium fluorosilicate (also known as ammonium hexafluorosilicate, ammonium fluosilicate or ammonium silicofluoride) has the formula (NH4)2SiF6. It is a toxic chemical, like all salts of fluorosilicic acid. It is made of white crystals, which have at least three polymorphs and appears in nature as rare minerals cryptohalite or bararite.
Contaminant Sources
  • Clean Air Act Chemicals
  • ToxCast & Tox21 Chemicals
Contaminant TypeNot Available
Chemical Structure
Thumb
Synonyms
ValueSource
Ammonium hexafluorosilicic acidGenerator
Hexafluorosilicate, magnesium salt, hydrateMeSH
Magnesium fluorosilicateMeSH
Hexafluorosilicate, ammonium saltMeSH
Sodium fluosilicateMeSH
Hexafluorosilicate, barium saltMeSH
Sodium hexafluorosilicateMeSH
Magnesium hexafluorosilicateMeSH
Hexafluorosilicate, magnesium saltMeSH
Hexafluorosilicate (2-)MeSH
Hexafluorosilicate, calcium saltMeSH
Cesium hexafluosilicateMeSH
Hexafluorosilicate, potassium saltMeSH
Hexafluorosilicate, sodium saltMeSH
HexafluorosilicateMeSH
Na(2)sif(6)MeSH
Sodium fluorosilicateMeSH
Ammonium hexafluorosilicateMeSH
Chemical FormulaF6H8N2Si
Average Molecular Mass178.153 g/mol
Monoisotopic Mass178.036 g/mol
CAS Registry Number16919-19-0
IUPAC Namediammonium hexafluorosilanediuide
Traditional Namediammonium hexafluorosilanediuide
SMILES[NH4+].[NH4+].F[Si--](F)(F)(F)(F)F
InChI IdentifierInChI=1S/F6Si.2H3N/c1-7(2,3,4,5)6;;/h;2*1H3/q-2;;/p+2
InChI KeyITHIMUMYFVCXSL-UHFFFAOYSA-P
Chemical Taxonomy
Description belongs to the class of inorganic compounds known as metalloid fluorides. These are inorganic compounds in which the largest halogen atom is fluorine, and the heaviest metal atom is a metalloid.
KingdomInorganic compounds
Super ClassMixed metal/non-metal compounds
ClassMetalloid salts
Sub ClassMetalloid fluorides
Direct ParentMetalloid fluorides
Alternative Parents
Substituents
  • Metalloid fluoride
  • Inorganic salt
Molecular FrameworkNot Available
External DescriptorsNot Available
Biological Properties
StatusDetected and Not Quantified
OriginNot Available
Cellular LocationsNot Available
Biofluid LocationsNot Available
Tissue LocationsNot Available
PathwaysNot Available
ApplicationsNot Available
Biological RolesNot Available
Chemical RolesNot Available
Physical Properties
StateNot Available
AppearanceNot Available
Experimental Properties
PropertyValue
Melting PointNot Available
Boiling PointNot Available
SolubilityNot Available
Predicted Properties
PropertyValueSource
Physiological Charge-2ChemAxon
Hydrogen Acceptor Count0ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area0 ŲChemAxon
Rotatable Bond Count0ChemAxon
Refractivity9.01 m³·mol⁻¹ChemAxon
Polarizability5.9 ųChemAxon
Number of Rings0ChemAxon
Bioavailability1ChemAxon
Rule of FiveNoChemAxon
Ghose FilterNoChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleNoChemAxon
Spectra
SpectraNot Available
Toxicity Profile
Route of ExposureNot Available
Mechanism of ToxicityNot Available
MetabolismNot Available
Toxicity ValuesNot Available
Lethal DoseNot Available
Carcinogenicity (IARC Classification)Not Available
Uses/SourcesNot Available
Minimum Risk LevelNot Available
Health EffectsNot Available
SymptomsNot Available
TreatmentNot Available
Concentrations
Not Available
DrugBank IDNot Available
HMDB IDNot Available
FooDB IDNot Available
Phenol Explorer IDNot Available
KNApSAcK IDNot Available
BiGG IDNot Available
BioCyc IDNot Available
METLIN IDNot Available
PDB IDNot Available
Wikipedia LinkAmmonium fluorosilicate
Chemspider IDNot Available
ChEBI IDNot Available
PubChem Compound ID28145
Kegg Compound IDNot Available
YMDB IDNot Available
ECMDB IDNot Available
References
Synthesis ReferenceNot Available
MSDSNot Available
General ReferencesNot Available