Hydroxyapatite

puriss.

200

≥90% (calculated on glowed substance)

powder

meets analytical specification of Ph. Eur., BP, FCC, E341

Ca, 35-40%

residual solvents, complies, ≤0.001% heavy metals (as Pb), ≤0.2% insoluble in HCl

≤8% loss on ignition, 800 °C

chloride (Cl^-): ≤1500 mg/kg, fluoride (F^-): ≤50 mg/kg, sulfate (SO₄^2-): ≤5000 mg/kg

As: ≤2 mg/kg, Cd: ≤1 mg/kg, Cu: ≤20 mg/kg, Fe: ≤400 mg/kg, Hg: ≤1 mg/kg, Pb: ≤2 mg/kg, Zn: ≤20 mg/kg

[Ca++].[Ca++].[Ca++].[Ca++].O[Ca+].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O

1S/5Ca.3H3O4P.H2O/c;;;;;3*1-5(2,3)4;/h;;;;;3*(H3,1,2,3,4);1H2/q5*+2;;;;/p-10

XYJRXVWERLGGKC-UHFFFAOYSA-D