Ammonium calcium phosphate

Ammonium calcium phosphate
Names
	IUPAC name azanium;calcium;phosphate
	Other names Ammonium calcium phosphate
Identifiers
CAS Number	51686-31-8 ;
3D model (JSmol)	Interactive image; heptahydrate: Interactive image;
ChemSpider	7969630;
PubChem CID	9793863; heptahydrate: 161116927;
	InChI InChI=1S/Ca.H3N.H3O4P/c;;1-5(2,3)4/h;1H3;(H3,1,2,3,4)/q+2;;/p-2 Key: YNGQHHUHCOYPKT-UHFFFAOYSA-L; heptahydrate: InChI=1S/Ca.H3N.H3O4P.7H2O/c;;1-5(2,3)4;;;;;;;/h;1H3;(H3,1,2,3,4);7*1H2/q+2;;;;;;;;;/p-2 Key: UKLAVEVJLCVRMM-UHFFFAOYSA-L;
	SMILES [NH4+].[O-]P(=O)([O-])[O-].[Ca+2]; heptahydrate: [NH4+].O.O.O.O.O.O.O.[O-]P(=O)([O-])[O-].[Ca+2];
Properties
Chemical formula	CaH4NO4P
Molar mass	153.087 g·mol−1
Appearance	colorless crystals
Density	1.561 g/cm3 (hydrate)
Solubility in water	insoluble
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Infobox references

Ammonium calcium phosphate is a chemical compound with the chemical formula CaNH₄PO₄.

Physical properties

The compound forms colorless crystals, insoluble in water.

It also forms heptahydrates CaNH₄PO₄ • 7H₂O.^[1]