Al₂O₃ | B₂O₃ | BaO | C | CaO | CO₂ | CoO | Cr₂O₃ | Cu₂O | CuO | Fe₂O₃ | FeO | H₂O | K₂O | Li₂O | LOI | MgO | MnO | MnO₂ | Na₂O | NiO | O | Organics | P₂O₅ | PbO | SiO₂ | SnO₂ | SO₃ | SO₄ | SrO | TiO₂ | V₂O₅ | ZnO | ZrO | ZrO₂

Ag₂O | AlF₃ | As₂O₃ | As₄O6 | Au₂O₃ | BaF₂ | BeO | Bi₂O₃ | CaF₂ | CdO | CeO₂ | Cl | CO | CrO₃ | Cs₂O | CuCO₃ | Dy₂O₃ | Er₂O₃ | Eu₂O₃ | F | Fr₂O | Free SiO₂ | Ga₂O₃ | GdO₃ | GeO₂ | HfO₂ | HgO | Ho₂O₃ | In₂O₃ | IrO₂ | KF | KNaO | La₂O₃ | Lu₂O₃ | Mn₂O₃ | MoO₃ | N₂O₅ | NaF | Nb₂O₅ | Nd₂O₃ | Ni₂O₃ | OsO₂ | Pa₂O₅ | PbF₂ | PdO | PmO₃ | | Pr₂O₃ | PrO₂ | PtO₂ | RaO | Rb₂O | Re₂O7 | RhO₃ | RuO₂ | Sb₂O₃ | Sb₂O₅ | Sc₂O₃ | Se | SeO₂ | Sm₂O₃ | Ta₂O₅ | Tb₂O₃ | Tc₂O7 | ThO₂ | Tl₂O | Tm₂O₃ | Trace | U₃O8 | UO₂ | WO₃ | Y₂O₃ | Yb₂O₃

PO₄ (Phosphorus Oxide)

Notes

Phosphates in this form are contained in bone ash and tricalcium phosphate type materials.

Links

Materials	Bone Ash

By Tony Hansen

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