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Physical & Chemical properties

Water solubility

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Description of key information

Tetrafluoroboric acid has a solubility of at least 870 g/L.

Key value for chemical safety assessment

Water solubility:
870 g/L
at the temperature of:
20 °C

Additional information

In public literature tetrafluoroboric acid is qualified as "very soluble in water, miscible". The highest known concentration of tetrafluoroboric acid in solution is 87% (w/w) which is equivalent to 870 g/L.