What is a notable property of sodium fluoride in powdered form?

Sodium fluoride, when in powdered form, exhibits higher solubility at elevated temperatures. This characteristic is significant because it means that as the temperature of water increases, more sodium fluoride can dissolve into it. This property is valuable in various applications, particularly in water fluoridation processes where achieving adequate concentrations of fluoride is essential for dental health benefits. The ability to dissolve better at higher temperatures allows operators to effectively manage the dosing of fluoride in water systems, ensuring compliance with health and safety regulations while optimizing the benefits of fluoridation.