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Physical & Chemical properties

Water solubility

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Description of key information

Experimental results performed to study the solubility of disodium hexafluorosilicate at different pH conclude that the solubility of disodium hexafluorosilicate is 6.96 g/L. Further information obtained from peer reviewed confirmed this value.

Key value for chemical safety assessment

Water solubility:
6.96 g/L
at the temperature of:
22 °C

Additional information

According to available and relevant information obtained from peer reviewed handbooks/ publications, water solubility of disodium hexafluorosilicate is 6.96 g/L.