Potassium heptafluorotantalate

F7K2TaCAS 16924-00-8392.13 g/mol

Open in Covalent MOL file
F−F−F−F−F−F−F−K+K+Ta5+

Properties

Molecular formula
F7K2Ta
Molar mass
392.13 g/mol
Exact mass
391.8642 Da
Density
5.24 g/mL
Melting point
775 °C
logP
-26.97Crippen estimate
Polar surface area
0.0 Ų
H-bond donors / acceptors
0 / 0
Rotatable bonds
0

Hazards

Danger
Acute Toxic (GHS06)Irritant (GHS07)

Aggregated from 46 ECHA notifications, via PubChem; a share says how many notifiers assign that statement.

Precautionary statements

P261, P264, P264+P265, P270, P271, P280, P301+P316, P302+P352, P304+P340, P305+P351+P338, P316, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, P501

Identifiers

CAS number
16924-00-8
SMILES
[F-].[F-].[F-].[F-].[F-].[F-].[F-].[K+].[K+].[Ta+5]
InChIKey
DPXAUKPQZOAHGF-UHFFFAOYSA-G
InChI
InChI=1S/7FH.2K.Ta/h7*1H;;;/q;;;;;;;2*+1;+5/p-7

Weigh it out

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

Names and synonyms

10 names
  • Tantalate(2-), heptafluoro-, potassium (1:2)
  • Tantalate(2-), heptafluoro-, dipotassium
  • Potassium heptafluorotantalate(V)
  • Potassium fluotantalate(V) (K2TaF7)
  • Potassium fluorotantalate (K2TaF7)
  • Potassium tantalum fluoride (K2TaF7)
  • Potassium fluorotantalate
  • Dipotassium heptafluorotantalate
  • NSC 154396
  • Potassium sodium tantalum fluoride (KNaTaF7)

Work with Potassium heptafluorotantalate

Predict the NMR spectrum1H and 13C shifts with multiplicities Make a solutionWhat to weigh for any molarity and volume Check drug-likenessLipinski, Veber and lead-likeness Isotope patternExact mass and the mass spectrum pattern

Similar compounds

Potassium fluoride12178-06-267 % similar Tantalum pentafluoride7783-71-367 % similar Potassium fluoride7789-23-367 % similar Potassium tantalum oxide (KTaO3)12030-91-050 % similar Potassium fluoride dihydrate13455-21-550 % similar Potassium hexafluoroaluminate13775-52-550 % similar Potassium aluminium fluoride14484-69-650 % similar Potassium titanium fluoride (K2TiF6)16919-27-050 % similar

Tanimoto similarity of circular fingerprints over the whole catalogue.

All similar compounds

Elsewhere

PubChem CAS Common Chemistry NIST WebBook Wikipedia