Main page (Russian) Search in database (English)

Properties of substance:

mercury(II) sulfate

Group of substances:

inorganic

Physical appearance:

colorless rhombic crystals

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

HgO4S

Structural formula as text:

HgSO4

Molar/atomic mass: 296.65

Decomposition temperature (°C):

500

Solubility (g/100 g of solvent):

acetic acid: practically insoluble [Ref.]
acetone: insoluble [Ref.]
ethanol: insoluble [Ref.]
sulfur dioxide: 0.01 (0°C) [Ref.]
sulfuric acid: 0.06 (25°C) [Ref.]
sulfuric acid: 0.07 (36°C) [Ref.]
sulfuric acid: 0.145 (77°C) [Ref.]
sulfuric acid: 0.284 (127°C) [Ref.]

Density:

6.47 (20°C, g/cm3)

Reactions of synthesis:

  1. Yeild 83%. [Ref.1aster]
    HgO + H2SO4 → HgSO4 + H2O

Standard molar enthalpy (heat) of formation ΔfH0 (298.15 K, kJ/mol):

-707.9 (s)

References:

  1. Dean J.A. Lange's handbook of chemistry. - 1999. - pp. 3.39
  2. Seidell A. Solubilities of inorganic and metal organic compounds. - 3ed., vol.1. - New York: D. Van Nostrand Company, 1940. - pp. 653-654
  3. Ефимов А.И. и др. Свойства неорганических соединений. Справочник. - Л.: Химия, 1983. - pp. 182-183 [Russian]
  4. Некрасов Б.В. Основы общей химии. - Т.2. - М.: Химия, 1973. - pp. 202 [Russian]
  5. Справочник по растворимости. - Т.1, Кн.1. - М.-Л.: ИАН СССР, 1961. - pp. 842 [Russian]
  6. Справочник химика. - Т. 2. - Л.-М.: Химия, 1964. - pp. 184-185 [Russian]

    What information do you need?




    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru