Input interpretation
hydroxyapatite
Chemical names and formulas
formula | Ca_5(OH)(PO_4)_3 Hill formula | Ca_5HO_13P_3 name | hydroxyapatite IUPAC name | pentacalcium hydroxide triphosphate alternate names | calcium hydroxide phosphate | calcium hydroxyphosphate | calcium phosphate tribasic | HAp | hydroxylapatite | pentacalcium hydroxide triphosphate mass fractions | Ca (calcium) 39.9% | H (hydrogen) 0.201% | O (oxygen) 41.4% | P (phosphorus) 18.5%
Structure diagram
Structure diagram
Basic properties
molar mass | 502.31 g/mol phase | solid (at STP) melting point | 1100 °C
Units
Chemical identifiers
![CAS number | 12167-74-7 PubChem CID number | 14781 PubChem SID number | 24880760 SMILES identifier | [OH-].[O-]P(=O)([O-])[O-].[O-]P(=O)([O-])[O-].[O-]P(=O)([O-])[O-].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[Ca+2] InChI identifier | InChI=1/5Ca.3H3O4P.H2O/c;;;;;3*1-5(2, 3)4;/h;;;;;3*(H3, 1, 2, 3, 4);1H2/q5*+2;;;;/p-10/f5Ca.3O4P.HO/h;;;;;;;;1h/q5m;3*-3;-1 MDL number | MFCD00010904](../image_source/814955d188e78c47b9d371bc3dbc3dcc.png)
CAS number | 12167-74-7 PubChem CID number | 14781 PubChem SID number | 24880760 SMILES identifier | [OH-].[O-]P(=O)([O-])[O-].[O-]P(=O)([O-])[O-].[O-]P(=O)([O-])[O-].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[Ca+2] InChI identifier | InChI=1/5Ca.3H3O4P.H2O/c;;;;;3*1-5(2, 3)4;/h;;;;;3*(H3, 1, 2, 3, 4);1H2/q5*+2;;;;/p-10/f5Ca.3O4P.HO/h;;;;;;;;1h/q5m;3*-3;-1 MDL number | MFCD00010904