Sodium silicofluoride, also known as sodium silicate fluoride, is a compound used in various applications, particularly in water fluoridation and dental care products. It is a colorless crystalline solid or white powder that is slightly soluble in alcohol and soluble in water. In dental care, it is used as an ingredient in toothpaste and mouthwash to help prevent tooth decay by providing a controlled release of fluoride ions, which strengthens tooth enamel and protects against cavities.
In water treatment, sodium silicofluoride is used to reduce the solubility of lead in drinking water, thereby improving water quality. This application is important for public health, as it helps to prevent lead poisoning, which can have serious health effects, especially in children.
The compound is also used in some medications for the treatment of osteoporosis, highlighting its versatility beyond dental care and water treatment. Its use in these areas underscores the importance of sodium silicofluoride in maintaining both oral and general health.