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Dipotassium phosphate

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Dipotassium phosphate

Molecular formula: HK2O4P CAS# 7758-11-4
Names
English:
Di-potassium monohydrogen phosphate
Dibasic potassium phosphate
Dipotassium hydrogen phosphate(IUPAC)
Dipotassium hydrogenphosphate
Dipotassium phosphate [Wiki]
EINECS:231-834-5
Phosphoric acid dipotassium salt
Phosphoric acid, potassium salt (1:2)
Potassium hydrogen phosphate (2:1:1)
Potassium hydroxidotrioxidophosphate(2−)
Potassium monohydrogen phosphate
Potassium phosphate dibasic
Potassium phosphate dibasic anhydrous
Potassium phosphate dibasic solution
[7758-11-4]
phosphate dipotassium
sec.-Potassium phosphate

Variants of the formula:

K2HPO4
K^+# -0O`^-# -P<`|OH><||O>-O^-# -0K^+
$L(1.2)K^+\0O`^-/P<_q4HO><_pp4O>/O^-\0K^+
$L(1.2)OH|P`/O/<_(A20,d+)O^-/0K^+>_(A80,w+)O^-_(x1.5,N0)K^+
Elemental composition
Can't show the diagram.
Symbol Element Atomic weight Number of atoms Mass percent

Reactions in which Dipotassium phosphate is involved

  • H3PO4 + 2KOH -> K2HPO4 + 2H2O
  • H3PO4 + K2CO3 -> K2HPO4 + CO2"|^" + H2O
  • KH2PO4 + KOH -> K2HPO4 + H2O
  • 2K2HPO4 "250^oC"--> K4P2O7 + H2O
  • K2HPO4 + H3PO4 -> 2KH2PO4