Magnesium phosphate tribasic

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Magnesium phosphate tribasic
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Names
IUPAC name
Trimagnesium Diphosphate
Other names
magnesium phosphate, phosphoric acid, magnesium salt (2:3), tertiary magnesium phosphate, trimagnesium phosphate
Identifiers
10233-87-1
15662
Jmol 3D model Interactive image
PubChem 24439
  • InChI=1S/3Mg.2H3O4P/c;;;2*1-5(2,3)4/h;;;2*(H3,1,2,3,4)/q3*+2;;/p-6
  • [O-]P(=O)([O-])[O-].[O-]P(=O)([O-])[O-].[Mg+2].[Mg+2].[Mg+2]
Properties
Mg3O8P2
Molar mass 262.85 g·mol−1
Appearance White crystalline powder
Melting point 1,184 °C (2,163 °F; 1,457 K)
Insoluble
Solubility Soluble in salt solution
Vapor pressure {{{value}}}
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Infobox references

Trimagnesium phosphate is a compound with formula Mg3(PO4)2. It is a magnesium acid salt of phosphoric acid.

It can be formed by reaction of stoichiometric quantities of monomagnesium phosphate with magnesium hydroxide.

Mg(H2PO4)2+2 Mg(OH)2→Mg3(PO4)2•8H2O [1]

Found in nature in octohydrate form as the mineral bobierrite.[2]

Safety

Magnesium phosphate tribasic is listed on the FDA's generally recognized as safe, or GRAS, list of substances.[3]

See also

References

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