[P:1]([O-:5])([O-:4])([O-:3])=[O:2].[Na+].[Na+].[Na+].[Cl-].[Ca+2:10].[Cl-]>O>[P:1]([O-:5])([O-:4])([O-:3])=[O:2].[Ca+2:10].[P:1]([O-:5])([O-:4])([O-:3])=[O:2].[Ca+2:10].[Ca+2:10]A 0.1 M aqueous sodium phosphate solution (686 g) and 1 M calcium chloride (100 g) were mixed in water (500 g) at the reaction temperature of 70° C. to give an aqueous dispersion wherein calcium phosphate was precipitated as crystals.
Wird geladen…