Sodium hexafluoroantimonate
- CAS NO.:16925-25-0
- Empirical Formula: F6NaSb
- Molecular Weight: 258.74
- MDL number: MFCD00003482
- EINECS: 240-989-8
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-06-04 16:00:12
What is Sodium hexafluoroantimonate?
Chemical properties
WHITE TO OFF-WHITE FINE CRYSTALLINE POWDER
Properties of Sodium hexafluoroantimonate
| Density | 3.375 g/mL at 25 °C (lit.) |
| storage temp. | Inert atmosphere,Room Temperature |
| solubility | H2O: slightly soluble(lit.) |
| form | Powder |
| color | White to off-white |
| Specific Gravity | 3.375 |
| Water Solubility | SOLUBLE |
| Sensitive | Air Sensitive |
| Exposure limits | ACGIH: TWA 0.5 mg/m3 NIOSH: IDLH 50 mg/m3; TWA 0.5 mg/m3 |
| InChI | InChI=1S/6FH.Na.Sb/h6*1H;;/q;;;;;;+1;+5/p-6 |
| CAS DataBase Reference | 16925-25-0(CAS DataBase Reference) |
| EPA Substance Registry System | Antimonate(1-), hexafluoro-, sodium, (OC-6-11)- (16925-25-0) |
Safety information for Sodium hexafluoroantimonate
| Signal word | Warning |
| Pictogram(s) |
![]() Exclamation Mark Irritant GHS07 ![]() Environment GHS09 |
| GHS Hazard Statements |
H319:Serious eye damage/eye irritation H411:Hazardous to the aquatic environment, long-term hazard |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P273:Avoid release to the environment. P301+P312:IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for Sodium hexafluoroantimonate
| InChIKey | HKLMYZVMEYYVBS-UHFFFAOYSA-H |
| SMILES | [Sb+5]([F-])([F-])([F-])([F-])([F-])[F-].[Na+] |
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