Final answer:
Sodium fluorophosphate is used in toothpaste to prevent cavities by promoting remineralization of teeth enamel and protecting against acid attacks, as well as possessing antimicrobial properties to inhibit plaque formation.
Step-by-step explanation:
Sodium fluorophosphate is a chemical used in toothpaste primarily to help prevent cavities. It works alongside other fluoride compounds like sodium fluoride, stannous fluoride, and olaflur to protect dental enamel and bones. Its presence in toothpaste helps with the formation of dental enamel by participating in the process of promoting remineralization, where calcium and phosphate ions are enhanced. Sodium fluorophosphate contributes to the formation of fluorapatite, which is less susceptible to acid attacks and therefore aids in protecting teeth from decay.
Furthermore, the antimicrobial properties of fluoride compounds, including sodium fluorophosphate, are vital in preventing dental caries by inhibiting the growth of plaque-forming bacteria and reducing the production of harmful acids. In addition to its primary role in dental health, sodium fluorophosphate also helps in minimizing the formation of tartar on teeth, when paired with sodium polyphosphate in some toothpaste formulations.