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Monopotassium phosphate

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Monopotassium phosphate

Molecular formula: H2KO4P CAS# 7778-77-0
Categories: Inorganic salt , Acid salt
PubChem CID: 516951 | ChemSpider ID: 22914 | CHEBI:63036 | CHEMBL1200925
Names
English:
Monobasic potassium phosphate
Monopotassium monophosphate
Monopotassium orthophosphate
Monopotassium phosphate [Wiki]
Phosphoric acid, monopotassium salt(CAS)
Potassium acid phosphate
Potassium dihydrogen phosphate(IUPAC)
Potassium phosphate monobasic
Potassium phosphate, monobasic
Sorensen's potassium phosphate
potassium;dihydrogen phosphate(IUPAC)
Русский:
Дигидроортофосфат калия [Wiki]
Монофосфат калия
дигидрофосфат калия
калий фосфорнокислый однозамещенный
German:
KDP
Kaliumbiphosphat
Kaliumdihydrogenphosphat [Wiki]
Monokaliumphosphat
mono-Kaliumorthophosphat
primäres/monobasisches Kaliumphosphat
Italiano:
Diidrogenofosfato di potassio [Wiki]
fosfato monopotassico
日本語:
リン酸モノカリウム
リン酸一カリウム
リン酸二水素カリウム [Wiki]
中文:
磷酸一钾
磷酸二氫鉀 [Wiki]

Variants of the formula:

KH2PO4
K(+1)H(+1)2P(+5)O(-2)4
K^+_(x1.1,N0)O`^-_(x1)P<`|OH>|O`|-OH
HO/P<_q4HO><_pp4O>/O^-\hK^+
K^+\0O//P<`|OH><_(A75,w+)OH>_(A15,d+)O^-
Elemental composition
Can't show the diagram.
Symbol Element Atomic weight Number of atoms Mass percent

Reactions in which Monopotassium phosphate is involved

  • Fe2(SO4)3 + 2{M}H2PO4 -> {M}2SO4 + 2H2SO4 + 2FePO4"|v" , where M = Li Na K
  • KH2PO4 ">253^oC"--> KPO3 + H2O
  • KH2PO4 + KOH -> K2HPO4 + H2O
  • K2HPO4 + H3PO4 -> 2KH2PO4
  • 2K2HPO4 + 3AgNO3 -> Ag3PO4"|v" + 3KNO3 + KH2PO4