What is Sodium Monofluorophosphate?

Jul 15, 2025 Source: Cainiu Health
Dr. Yang Ziqi
Introduction
In oral care products such as toothpaste, sodium monofluorophosphate releases fluoride ions, enhances the acid resistance of tooth enamel, inhibits bacterial acid production, reduces the likelihood of tooth erosion, and helps prevent dental caries. This application is widely used and its safety has been verified. However, excessive intake of sodium monofluorophosphate may lead to fluoride poisoning, causing dental fluorosis, skeletal abnormalities, and other issues.

Under normal circumstances, sodium monofluorophosphate is a fluorine-containing compound commonly used as an anti-caries agent in oral care products. A detailed analysis is as follows:

In oral care products such as toothpaste, sodium monofluorophosphate releases fluoride ions that enhance the acid resistance of tooth enamel, inhibit bacterial acid production, reduce the likelihood of tooth corrosion, and help prevent dental caries. This application is widely used and has been proven to be safe.

Excessive intake of sodium monofluorophosphate may lead to fluorosis, causing dental fluorosis and skeletal abnormalities. Improper handling of sodium monofluorophosphate during industrial production may also result in environmental contamination and ecological impacts. These situations require strict control of dosage and emissions.

The use of products containing sodium monofluorophosphate should follow the instructions, avoiding accidental ingestion by children. In industrial production, proper protection and disposal measures must be implemented to prevent harm to health and the environment.