SMFP is white powder or white crystal.

The prominent advantage of SMFP is easily soluble in water, high stability, excellent function of prevention of tooth decay, lowest toxicity, no side effect, no corrosion, with medium PH value. Its compound is stable and compatible with remarkable disinfectant function. Its 0.01% to 0.1% water solution could prohibit the growth and cultivation of mold. Its 1% solution has obvious prohibition effect for the Salmonella, Pseudomonas Aeruginosa, Staphylococcus, etc..

SMFP has wide applications and great development value. Now it is mainly used in the Fluoro tooth paste as ingredient and fluorination of drinking water. It is also be used as cleaning agent, dissolvents and disinfectant. The regular content of it used in tooth paste industry is 0.76% and 1.0 mg/L in drinking water, which could decrease the tooth decay to the level of 17-38%.