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

Table 2.

Changes in BiSCaO-6 water suspensions by the addition of Na₃PO₄, Na₂HPO_4, or NaH₂PO₄.

		0	0.04	0.12	0.2	0.28
Na₃PO₄	pH	12.55	12.55	12.55	12.25	12.1
	Layer sepa-ration with flocculation (%)	0	0	0	4	11
	Form	Only precipitation	Dispersion with precipitation	Dispersion	Dispersion with flocculation	Only flocculation
Na₂HPO₄	pH	12.55	12.53	12.5	12	11.95
	Layer sepa-ration with flocculation (%)	0	0	0	3	18
	Form	Only precipitation	Dispersion with precipitation	Dispersion	Dispersion with flocculation	Only flocculation
NaH₂PO₄	pH	12.55	12.49	12.45	12.05	11.65
	Layer sepa-ration with flocculation (%)	0	0	0	3	18
	Form	Only precipitation	Dispersion with precipitation	Dispersion	Dispersion with flocculation	Only flocculation

The ratio of the layer of dispersion or flocculation to total amount.