Potassium fluorosilicate

F6K2SiCAS 16871-90-2220.27 g/mol

FSi2−FFFFFK+K+

Properties

Molecular formula
F6K2Si
Molar mass
220.27 g/mol
Exact mass
219.8948 Da
Density
2.3 g/mL
Water solubility
1.8 g/L (20 °C)
logP
-3.85Crippen estimate
Polar surface area
0.0 Ų
H-bond donors / acceptors
0 / 0
Rotatable bonds
0

Hazards

Danger
Acute Toxic (GHS06)

Harmonised EU classification (CLP Annex VI, index 009-012-00-0[2]), via PubChem.

Precautionary statements

P261, P262, P264, P270, P271, P280, P301+P316, P302+P352, P304+P340, P316, P321, P330, P361+P364, P403+P233, P405, P501

Identifiers

CAS number
16871-90-2
SMILES
F[Si-2](F)(F)(F)(F)F.[K+].[K+]
InChIKey
UUHPPUWEDCVPCO-UHFFFAOYSA-N
InChI
InChI=1S/F6Si.2K/c1-7(2,3,4,5)6;;/q-2;2*+1

Weigh it out

Type any one amount. The others follow from the molar mass and density.

Names and synonyms

11 names
  • Silicate(2-), hexafluoro-, potassium (1:2)
  • Silicate(2-), hexafluoro-, dipotassium
  • Potassium fluosilicate
  • Potassium silicofluoride (K2SiF6)
  • Dipotassium hexafluorosilicate
  • Dipotassium hexafluorosilicate(2-)
  • Potassium hexafluorosilicate
  • Potassium fluorosilicate (K2SiF6)
  • Potassium silicofluoride
  • Potassium silicon fluoride (K2SiF6)
  • Potassium hexafluorosilicate (K2SiF6)

Work with Potassium fluorosilicate

Similar compounds

Tanimoto similarity of circular fingerprints over the whole catalogue.

Elsewhere