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Potassium pyrosulfate

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Potassium pyrosulfate

Molecular formula: K2O7S2 CAS# 7790-62-7
Categories: Inorganic salt
Dipotassium disulfate(IUPAC)
Dipotassium pyrosulfate
Disulfuric acid, dipotassium salt
Potassium disulfate
Potassium disulfate (K2S2O7)
Potassium pyrosulfate [Wiki]
Potassium pyrosulfate (K2S2O7)
Potassium sulfate (K2S2O7)
Pyrosulfuric acid, dipotassium salt
dipotassium disulphate
dipotassium sulfonato sulfate
dipotassium;sulfonato sulfate(IUPAC)

Variants of the formula:

Elemental composition
Can't show the diagram.
Symbol Element Atomic weight Number of atoms Mass percent

Reactions in which Potassium pyrosulfate is involved

  • 2K2S2O6(O2) -> 2K2S2O7 + O2"|^"
  • K2SO4 + SO3 -> K2S2O7
  • 2KHSO4 "320^oC"--> K2S2O7 + H2O