Dihydrogen hexafluorosilicate
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| Dihydrogen hexafluorosilicate | |
|---|---|
| Image:Dihydrogen hexafluorosilicate.png | |
| General | |
| Systematic name | Dihydrogen hexafluorosilicate |
| Other names | Hexafluorosilicic acid fluorosilicic acid |
| Molecular formula | H2SiF6 |
| Molar mass | 144.0922 g/mol |
| Appearance | ? |
| CAS number | [16961-83-4] [1] |
| Properties | |
| Density and phase | 1.274 g/cm3, solid |
| Solubility in water | ? g/100 ml (? °C) |
| Melting point | ? °C (? K) |
| Boiling point | 108.5 °C (381.65 K) |
| Acidity (pKa) | ? |
| Structure | |
| Molecular shape | ? |
| Coordination geometry | ? |
| Crystal structure | ? |
| Dipole moment | ? D |
| Hazards | |
| MSDS | External MSDS |
| Main hazards | Toxic, corrosive. |
| NFPA 704 | |
| Flash point | Non-flammable. |
| R/S statement | R: R20, R21, R22, R34, R41 S: S26, S27 |
| RTECS number | VV8225000 |
| Supplementary data page | |
| Structure and properties | n, εr, etc. |
| Thermodynamic data | Phase behaviour Solid, liquid, gas |
| Spectral data | UV, IR, NMR, MS |
| Related compounds | |
| Other anions | ? |
| Other cations | ? |
| Related compounds | ? |
| Except where noted otherwise, data are given for materials in their standard state (at 25 °C, 100 kPa) Infobox disclaimer and references | |
Dihydrogen hexafluorosilicate is commonly used for water fluoridation in the United States.
[edit] See also
[edit] External links
- Dihydrogen hexafluorosilicate MSDS sheet.
- Hydrofluorosilic acid MSDS sheet
- Link page to external chemical sources.
