Sodium monofluorophosphate, the initials MFP, chemical formula Na2PO3F, molecular weight 143.95. Sodium monofluorophosphate is white powder, soluble in water at room temperature solubility of 42g/100g water. 20g / L aqueous solution of pH 6.5 ~ 8.0, close to neutral. 

 Sodium monofluorophosphate is internationally recognized as the third generation of excellent anti-caries agent, widely used fluoride toothpaste additives, preservatives, disinfectants and drinking water fluoride. It is not only less toxic than sodium fluoride is small, and easy compatibility with other abrasives. Add the amount in toothpaste is generally 0.76%.