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Properties of substance:

potassium ferrate(VI)



skc-file

Group of substances:

inorganic

Physical appearance:

reddish violet crystals

Empirical formula (Hill's system for organic substances):

FeK2O4

Structural formula as text:

K2FeO4

Molar/atomic mass: 198.04

Decomposition temperature (°C):

120

Solubility (g/100 g of solvent):

water: very soluble [Ref.]

Electrode potential:

FeO42- + 4H2O + 3e- → FeO(OH) + 5OH-, E = 0.72 V (water, 25°C)
FeO42- + 8H+ + 3e- → Fe3+ + 4H2O, E = 1.9 V (water, 25°C)

References:

  1. Inorganic Syntheses. - Vol. 4. - New York, Toronto, London, 1953. - pp. 164-168
  2. Delaude L., Laszlo P. A Novel Oxidizing Reagent Based on Potassium Ferrate(VI) / Journal of Organic Chemistry. - 1996. - Vol. 61, No. 18. - pp. 6360-6370
  3. Sharma V.K. Ferrates. Synthesis, Properties, and Applications in Water and Wastewater Treatment. - Washington DC: American Chemical Society, 2008
  4. Лидин Р.А., Аликберова Л.Ю., Логинова Г.П. Неорганическая химия в вопросах. - М.: Химия, 1991. - pp. 173-174 [Russian]
  5. Реми Г. Курс неорганической химии. - Т.2. - М., 1966. - pp. 309 [Russian]
  6. Справочник химика. - Т. 3. - М.-Л.: Химия, 1965. - pp. 743 [Russian]
  7. Кокаровцева И.Г., Беляев И.Н., Семенякова Л.В. Кислородные соединения железа (VI, V, IV) / Успехи химии. - 1972. - Т.41, №11. - pp. 1978-1984 [Russian]
  8. Химическая энциклопедия. - Т. 2. - М.: Советская энциклопедия, 1990. - pp. 132 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru