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Peroxydisulfuric acid

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Peroxydisulfuric acid

Molecular formula: H2O8S2 CAS# 13445-49-3
Categories: Inorganic acids
Names
English:
CTK4B9190
PerVitox
Peroxodisulfuric acid
Peroxydisulfuric acid
Peroxydisulfuric acid([(HO)S(O)2]2O2)(CAS)
Persulfuric acid
Persulfuricacid ([(HO)S(O)2]2O2)
mu-peroxido-bis(hydroxidodioxidosulfur)
sulfooxy hydrogen sulfate(IUPAC)
μ-peroxido-bis(hydroxidodioxidosulfur)
Русский:
Надсерная кислота
Пероксодисерная кислота
German:
Marshallsche Säure
Peroxodischwefelsäure
Español:
Octaoxosulfato (VI) de hidrógeno
Ácido perdisulfúrico
Ácido peroxidisulfúrico
Ácido peroxodisulfúrico
Ácido peroxopirosulfúrico
French:
Acide peroxydisulfurique
acide peroxodisulfurique
Italiano:
Acido perossidisolforico
日本語:
ペルオキソ二硫酸
中文:
过二硫酸
过氧二硫酸
过硫酸
马歇尔酸等

Variants of the formula:

H2S2O6(O2)
H2S2O8
H\O/S<_qq4O><_pp4O>/O\O/S<_qq4O><_pp4O>/O\H
HO-S<`||O><||O>-O-O-S<`||O><||O>-OH
Elemental composition
Can't show the diagram.
Symbol Element Atomic weight Number of atoms Mass percent

Reactions in which Peroxydisulfuric acid is involved

  • H2S2O8 + 2H2O "20-25^oC"--> H2O2 + 2H2SO4
  • 2H2SO4 "e-,0^oC"--> H2S2O8 + H2"|^"
  • H2SO5 + HSO3Cl -> H2S2O8 + HCl
  • K2S2O8 + 2H2SO4 "0^oC"-> H2S2O8 + 2KHSO4
  • 2H2S2O8 "65^oC"--> 2H2SO4 + 2SO3 + O2