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Properties of substance:

silver perchlorate

Group of substances:

inorganic

Physical appearance:

white cubic crystals

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

AgClO4

Structural formula as text:

AgClO4

Molar/atomic mass: 207.32

Decomposition temperature (°C):

486

CAS №: 7783-93-9

Solubility (g/100 g of solvent):

2-ethoxyethanol: 125 (20°C) [Ref.]
acetic acid: 79.86 (19.8°C) [Ref.]
acetone: 178.55 (25°C) [Ref.]
aniline: 5.26 (25°C) [Ref.]
benzene: 5.3 (25°C) [Ref.]
benzene: 11.2 (50°C) [Ref.]
benzene: 47.5 (80.3°C) [Ref.]
ethanol: soluble [Ref.]
furfural : 40 (20°C) [Ref.]
glycerol: very soluble [Ref.]
monochlorbenzene: very soluble [Ref.]
nitrobenzene: very soluble [Ref.]
pyridine: 26.4 (25°C) [Ref.]
pyridine: 52.7 (60.4°C) [Ref.]
pyridine: 100 (110°C) [Ref.]
toluene: 101.2 (25°C) [Ref.]
water: 545 (25°C) [Ref.]
water: 792.8 (99°C) [Ref.]

Properties of solutions:

80% (wt.), solvent - water
  Density (g/cm3) = 2.5914 (20°)

Hygroscopic:

very hygroscopic

Density:

2.806 (25°C, g/cm3)

Reactions:

  1. Yeild 47%. [Ref.1]
    C2H5OC(O)Cl + AgClO4 → C2H5OClO3 + AgCl + CO2
  2. [Ref.1]
    N2F[AsF6] + AgClO4 → Ag[AsF6] + N2O + ClO3F
  3. [Ref.1]
    I2 + 2AgClO4 → AgI + IClO4 * AgClO4

Dipole moment (D):

10.7 (25°C)

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

-32 (s)

Standard molar Gibbs energy of formation ΔfG0 (298.15 K, kJ/mol):

88 (s)

Standard molar entropy S0 (298.15 K, J/(mol·K)):

162 (s)

References:

  1. Bretherick's Handbook of Reactive Chemical Hazards. - 6 ed., Vol. 1. - Butterworth-Heinemann, 1999. - pp. 5-6
  2. Seidell A. Solubilities of inorganic and metal organic compounds. - 3ed., vol.1. - New York: D. Van Nostrand Company, 1940. - pp. 49-53
  3. Stern K.H. High temperature properties and thermal decomposition of inorganic salts with oxyanions. - CRC Press, 2001. - pp. 220
  4. Некрасов Б.В. Основы общей химии. - Т.2. - М.: Химия, 1973. - pp. 266 [Russian]
  5. Справочник по растворимости. - Т.1, Кн.1. - М.-Л.: ИАН СССР, 1961. - pp. 199-200, 720 [Russian]
  6. Справочник химика. - Т. 2. - Л.-М.: Химия, 1964. - pp. 208-209 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru