. 2019 Sep 19;24(18):3415. doi: 10.3390/molecules24183415

Table 3.

Average diameter and zeta-potential of BiSCaO-6 particles in BiSCaO dispersions.

		Additive
		Pure Water	H₃PO₄	Na₃PO₄	Na₂HPO₄	NaH₂PO₄
BiSCaO-6 (0.2 wt%)	pH	12.5	12	12.55	12.5	12.45
	Average diameter in dispersion (nm)	1060 (Supernatant)	160	200	181	190
	Zeta potential	+29.1	+35.9	+35.6	+33.6	+35.8
	Phase form	Suspension with precipitation	Dispersion
BiSCaO-6 (seven days) (0.2 wt%)	pH	12.2	12	12.24	12.22	12.20
	Average diameter in dispersion (nm)	610 (Supernatant)	190	200	220	210
	Zeta potential	+29.0	+33.8	+33.9	+34.1	+33.6
	Phase form	Suspension with precipitation	Dispersion