Main page (Russian) Search in database (English)

Properties of substance:

sodium perrhenate

Group of substances:

inorganic

Physical appearance:

colorless hexagonal crystals

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

NaO4Re

Structural formula as text:

NaReO4

Molar/atomic mass: 273.194

Melting point (°C):

414

Solubility (g/100 g of solvent):

ethanol 99.1%: 1.41 (18°C) [Ref.]
water: 100 (20°C) [Ref.]

Hygroscopic:

yes

Density:

5.24 (20°C, g/cm3)

Reactions:

  1. Yeild 26-45%. [Ref.1aster]
    NaReO4 + 18Na + 13C2H5OH → Na2ReH9 + 4NaOH + 13C2H5ONa

Electrode potential:

ReO4- + 2H+ + e- → ReO3 + H2O, E = 0.768 V (water, 25°C)

References:

  1. Seidell A. Solubilities of inorganic and metal organic compounds. - 3ed., vol.1. - New York: D. Van Nostrand Company, 1940. - pp. 1293
  2. Борисова Л.В., Ермаков Е.Н. Аналитическая химия рения. - М.: Наука, 1974. - pp. 24 [Russian]
  3. Ефимов А.И. и др. Свойства неорганических соединений. Справочник. - Л.: Химия, 1983. - pp. 166-167 [Russian]
  4. Редкие и рассеянные элементы. Химия и технология. - Кн. 3. - М.: Мисис, 2003. - pp. 320 [Russian]

    What information do you need?




    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru