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Potassium persulfate

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Potassium persulfate

Molecular formula: K2O8S2 CAS# 7727-21-1
Categories: Inorganic salt
Caswell No. 700
Dipotassium [(sulfonatoperoxy)sulfonyl]oxidanide(IUPAC)
Dipotassium peroxodisulphate
Dipotassium peroxydisulfate
Dipotassium persulfate
E 922
Peroxydisulfuric acid dipotassium salt
Peroxydisulfuric acid, dipotassium salt
Potassium peroxodisulfate
Potassium peroxydisulphate
Potassium peroxysulfate
Potassium persulfate [Wiki]
dipotassium;sulfonatooxy sulfate(IUPAC)
potassium perdisulfate
potassium peroxydisulfate

Variants of the formula:

K^+/0O`^-# -S<`||O><||O>-O\O-S<`||O><||O>-O^-/0K^+
Elemental composition
Can't show the diagram.
Symbol Element Atomic weight Number of atoms Mass percent

Reactions in which Potassium persulfate is involved

  • 2Cu(OH)2 + K2S2O6(O2) + 2KOH -> Cu2O3 + 2K2SO4 + 3H2O
  • 2KHSO4 "e-"-> K2S2O6(O2) + H2"|^"
  • 2KHSO4 + F2 -> K2S2O6(O2) + 2HF
  • 2K2S2O6(O2) -> 2K2S2O7 + O2"|^"
  • 2K2S2O6(O2) + 2H2O -> 4KHSO4 + O2"|^"