Hexafluorosilicic acid
Compounds
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Hexafluorosilicic acid is an inorganic compound with the chemical formula H
₂SiF
₆. Aqueous solutions of hexafluorosilicic acid consist of salts of the cation and hexafluorosilicate anion. These salts and their aqueous solutions are colorless.... Wikipedia
Molar mass: 144.09 g/mol
Formula: H2[SiF6]
Density: 1.22 g/cm³
Solubility in water: miscible
Boiling point: 108.5 °C (227.3 °F; 381.6 K) (decomposes)
Melting point: c. 19 °C (66 °F; 292 K) (60–70% solution); < −30 °C (−22 °F; 243 K) (35% solution)
3D model (JSmol): Interactive image; Interactive image
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