Used in toothpaste and mouth rinses to prevent dental cavities by strengthening tooth enamel and inhibiting bacterial activity.

Added to public water supplies in controlled amounts to promote oral health and reduce tooth decay in communities, especially in children.

Employed in metallurgy for fluxes in aluminum production and in the refining of metals, including steel.

Utilized in cleaning products for removing rust and scale from metal surfaces.

Applied in the manufacturing of fluorocarbons and other fluorinated compounds.

Used in laboratories as a preservative and enzyme inhibitor in biological samples, such as inhibiting phosphatases.

Used in the pharmaceutical industry as a component in some medications for treating osteoporosis.