Effect of NaF, SnF₂, and TiF₄ Toothpastes on Bovine Enamel and Dentin Erosion-Abrasion In Vitro

Table 1

Mean (±sd) of fluoride concentration (ppm or μg/g) and pH of the experimental toothpastes.

Toothpastes	pH	Ionic fluoride	Soluble fluoride	Total fluoride
Placebo	5.6	31.1±6.2	52.5±13.9	48.6±5.6
NaF 1450 ppm F	6.0	1324.5±70.4	1323.3±111.0	1324.5±70.4
TiF4 1450 ppm F	3.8	1403.9±31.4	1606.2±31.8	1443.2±8.1
SnF2 1450 ppm F	3.7	1307.2±14.6	1406.5±3.9	1323.6±66.6
SnF2 (1100 ppm F) + NaF (350 ppm F)	3.9	1474.9±12.4	1522.7±46.9	1567.0±109.5
TiF4 (1100 ppm F) + NaF (350 ppm F)	4.4	1275.3±57.1	1203.6±76.1	1207.3±81.1