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Monosodium phosphate

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Monosodium phosphate

Molecular formula: H2NaO4P CAS# 7558-80-7
Categories: Inorganic salt , Acid salt
PubChem CID: 23672064 | ChemSpider ID: 22626 | CHEBI:37585 | CHEMBL1368 | MolPort-003-925-407
Names
English:
E339(i)
Monobasic sodium phosphate
Monosodium phosphate [Wiki]
Monosorb XP-4
Phosphoric acid, sodium salt (2:3)
Sodium acid phosphate
Sodium dihydrogen phosphate(IUPAC)
Sodium dihydrogenorthophosphate
Sodium phosphate monobasic
Sodium phosphate monobasic anhydrous
Sodium phosphate, monobasic
anhydrous monobasic sodium phosphate
sodium;dihydrogen phosphate(IUPAC)

Variants of the formula:

NaH2PO4
HO/P<_q4HO><_pp4O>/O^-\hNa^+
OH|P`/O/<_(A75,w+)OH>_(A15,d+)O^-/0Na^+
Elemental composition
Can't show the diagram.
Symbol Element Atomic weight Number of atoms Mass percent

Reactions in which Monosodium phosphate is involved

  • 3AgNO3 + 2Na2HPO4 <=> Ag3PO4"|v" + 3NaNO3 + NaH2PO4
  • 2NaH2PO4 "160^oC"--> Na2H2P2O7 + H2O
  • Na2H2P2O7 + H2O "100^oC"--> 2NaH2PO4
  • 2Na2HPO4 + NaH2PO4 -> Na5P3O10 + 2H2O
  • NaH2PO4 "220-250^oC"--> NaPO3 + H2O