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Properties of substance:

potassium orthovanadate

Group of substances:

inorganic

Physical appearance:

white tetragonal crystals

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

K3O4V

Structural formula as text:

K3VO4

Molar/atomic mass: 232.234

Melting point (°C):

1300

Hygroscopic:

yes

Refractive index (nD):

1.64 (20°C)

Electrode potential:

VO43- + 6H+ + 2e- → VO+ + 3H2O, E = 1.256 V (water, 25°C)

References:

  1. Лидин Р.А., Андреева Л.Л., Молочко В.А. Константы неорганических веществ. - М.: Дрофа, 2006. - pp. 124 [Russian]
  2. Слободин Б.В. Ванадаты s-элементов. - Екатеринбург: УрО РАН, 2008. - pp. 27-28 [Russian]
  3. Химия пятивалентного ванадия в водных растворах. - Свердловск, 1971. - pp. 45-46, 65 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru