Effectiveness of Experimental Whitening Toothpastes Containing Colorants on the Optical Properties of Enamel

Table 3

Elemental mapping by weight% according to the experimental groups.

Element	PHT	SDG	WRP	STW	SWS
C	12.38	9.20	4.95	9.06	17.22
O	29.42	29.03	18.97	30.52	35.18
Na	0.45	0.43	0.29	0.41	0.27
Mg	0.83	0.56	0.27	0.35	0.82
Si	0.25	0.72	0.32	0.19	0.27
P	12.59	11.63	16.74	12.77	10.31
K	0.00	0.24	0.00	0.12	0.00
Cl	0.41	0.00	0.39	0.15	0.00
Ca	23.46	23.78	34.11	24.53	17.94
Sr	0.00	0.00	1.57	1.10	0.83
Sn	0.00	0.00	0.00	0.00	0.44
Fe	0.30	0.00	0.00	0.00	0.00
Ca/P	1.86	2.04	2.04	1.92	1.74