Strontium phosphate

Strontium phosphate
Identifiers
CAS Number	7446-28-8 ;
3D model (JSmol)	Interactive image;
ChemSpider	140450;
ECHA InfoCard	100.028.369
EC Number	231-206-0;
PubChem CID	159737;
UNII	B7CF3BD0TT;
CompTox Dashboard (EPA)	DTXSID20889576 ;
	InChI InChI=1S/2H3O4P.3Sr/c21-5(2,3)4;;;/h2(H3,1,2,3,4);;;/q;;3*+2/p-6 Key: JOPDZQBPOWAEHC-UHFFFAOYSA-H;
	SMILES [O-]P(=O)([O-])[O-].[O-]P(=O)([O-])[O-].[Sr+2].[Sr+2].[Sr+2];
Properties
Chemical formula	Sr3(PO4)2
Molar mass	452.8 g/mol
Appearance	White solid
Density	4.53 g/cm3
Melting point	1,620 °C (2,950 °F; 1,890 K)
Solubility in water	Insoluble
Structure
Crystal structure	Rhombohedral
Space group	R3m
Lattice constant	a = 5.39 Å, c = 19.78 Å
Lattice volume (V)	497.8 Å3
Related compounds
Other anions	Strontium sulfate
Other cations	Tricalcium phosphate; Barium phosphate
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Infobox references

Strontium phosphate is the phosphate salt of strontium, with the molecular formula Sr₃(PO₄)₂. It is a white solid insoluble in water.^[5]

References

Identifiers
CAS Number	7446-28-8^N
3D model (JSmol)	Interactive image
ChemSpider	140450
ECHA InfoCard	100.028.369
EC Number	231-206-0
PubChem CID	159737
UNII	B7CF3BD0TT
CompTox Dashboard (EPA)	DTXSID20889576
InChI InChI=1S/2H3O4P.3Sr/c21-5(2,3)4;;;/h2(H3,1,2,3,4);;;/q;;3*+2/p-6 Key: JOPDZQBPOWAEHC-UHFFFAOYSA-H
SMILES [O-]P(=O)([O-])[O-].[O-]P(=O)([O-])[O-].[Sr+2].[Sr+2].[Sr+2]
Properties
Chemical formula	Sr₃(PO₄)₂
Molar mass	452.8 g/mol
Appearance	White solid
Density	4.53 g/cm³
Melting point	1,620 °C (2,950 °F; 1,890 K)^[1]
Solubility in water	Insoluble^[2]^[3]
Structure^[4]
Crystal structure	Rhombohedral
Space group	R3m
Lattice constant	a = 5.39 Å, c = 19.78 Å
Lattice volume (V)	497.8 Å³
Related compounds
Other anions	Strontium sulfate
Other cations	Tricalcium phosphate Barium phosphate
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Infobox references