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Magnesium Dihydroorthophosphate

Magnesium dihydroorthophosphate is an inorganic compound, an acid salt of magnesium metal and phosphoric acid with the formula Mg (H 2 PO 4 ) 2 , colorless hygroscopic crystals, soluble in water, form crystalline hydrates .

Magnesium Dihydroorthophosphate
Magnesium phosphate monobasic.png
Are common
Systematic
name
Magnesium Dihydroorthophosphate
Traditional namesMagnesium phosphate monosubstituted
Chem. formulaMg (H 2 PO 4 ) 2
Physical properties
conditioncolorless crystals
Molar mass218.28 g / mol
Chemical properties
Solubility in waterhydr. 20 g / 100 ml
Classification
Reg. CAS number13092-66-5
PubChem
Reg. EINECS number
Smiles
Inchi
Codex Alimentarius
ChemSpider

Getting

  • Dissolution of orthophosphoric acid hydroxide or magnesium oxide :
Mg(OH)2+2H3POfour→Mg(H2POfour)2+2H2O{\ displaystyle {\ mathsf {Mg (OH) _ {2} + 2H_ {3} PO_ {4} \ {\ xrightarrow {}} \ Mg (H_ {2} PO_ {4}) _ {2} + 2H_ { 2} O}}}  
MgO+2H3POfour→Mg(H2POfour)2+H2O{\ displaystyle {\ mathsf {MgO + 2H_ {3} PO_ {4} \ {\ xrightarrow {}} \ Mg (H_ {2} PO_ {4}) _ {2} + H_ {2} O}}}  

Physical Properties

Magnesium dihydroorthophosphate forms colorless crystals.

Crystal hydrates of the composition Mg (H 2 PO 4 ) 2 • n H 2 O are formed, where n = 2, 4, 6.

Literature

  • Ripan R., Chetyanu I. Inorganic chemistry. Chemistry of metals. - M .: Mir, 1971. - T. 1. - 561 p.



Source - https://ru.wikipedia.org/w/index.php?title=Magnesium dihydroorthophosphate&oldid = 94122673


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