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Properties of substance:

aluminum

Synonyms:

aluminium

Group of substances:

inorganic

Physical appearance:

cubic metal

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

Al

Structural formula as text:

Al

Molar/atomic mass: 26.98

Melting point (°C):

660.1

Boiling point (°C):

2520

CAS №: 7429-90-5

Solubility (g/100 g of solvent):

aluminium bromide fused: 0.018 (145°C) [Ref.]
aluminium bromide fused: 0.019 (241°C) [Ref.]
aluminium bromide fused: 0.0195 (254°C) [Ref.]
ammonia liquid : insoluble [Ref.]
carbon dioxide liquid: insoluble [Ref.]
hydrazine: insoluble [Ref.]
mercury: 0.0023 (20°C) [Ref.]
mercury: 0.006 (60°C) [Ref.]
mercury: 0.009 (76°C) [Ref.]
mercury: 0.012 (100°C) [Ref.]
mercury: 0.016 (102°C) [Ref.]
mercury: 0.024 (125°C) [Ref.]
mercury: 0.034 (150°C) [Ref.]
mercury: 0.035 (160°C) [Ref.]
mercury: 0.17 (300°C) [Ref.]
mercury: 0.18 (312°C) [Ref.]
water: insoluble [Ref.]

Numerical data:

Year of discovery: 1827
Thermal conductivity (W/m·K): 211
Superconducting temperature (K): 1.1796
Electrical Conductivity (mS/cm): 4

Density:

2.699 (20°C, g/cm3)
2.375 (660°C, g/cm3)
2.369 (700°C, g/cm3)
2.315 (900°C, g/cm3)
2.289 (1000°C, g/cm3)
2.261 (1100°C, g/cm3)

Reactions:

  1. Yeild 90%. [Ref.1aster]
    3MoO2 + 4Al → 3Mo + 2Al2O3
  2. [Ref.1]
    Ni + Al → NiAl
  3. [Ref.1, Ref.2aster]
    3BaO + 2Al → 3Ba + Al2O3

Half-life:

2213Al = 59 ms (β+ (100%))
2313Al = 470 ms (β+ (100%))
2413Al = 2.053 s (β+ (100%))
2513Al = 7.183 s (β+ (100%))
2613Al = 717 000 y (β+ (100%))
2713Al = stable ( (isotopic abundance 100%))
2813Al = 2.2414 min (β-)
2913Al = 6.56 min (β-)
3013Al = 3.6 s (β-)
3113Al = 644 ms (β-)
3213Al = 31.7 ms (β-)
3313Al = 41.7 ms (β-)
3413Al = 56.3 ms (β- (100%), β-n (12.5%))
3513Al = 38.6 ms (β- (100%), β-n (41%))
3613Al = 90 ms (β- (100%))
3713Al = 11 ms (β-)

Vapour pressure (Torr):

0.000000001 (595°C)
0.00000001 (644°C)
0.0000001 (701°C)
0.000001 (766°C)
0.00001 (841°C)
0.0001 (927°C)
0.001 (1028°C)
0.01 (1148°C)
0.1 (1125°C)
1 (1279°C)
100 (1995°C)

Electrode potential:

AlF63- + 3e- → Al + 6F-, E = -2.07 V (water, 25°C)
Al3+ + 3e- → Al, E = -1.663 V (water, 25°C)
Al(OH)3 + 3H+ + 3e- → Al + 3H2O, E = -1.471 V (water, 25°C)
AlO2- + 4H+ + 3e- → Al + 2H2O, E = -1.262 V (water, 25°C)

Surface tension (mN/m):

840 (700°C)

Speed sound (m/s):

5080 (20°C, aggregative state - crystals, в стержне)

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

0 (s)

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

0 (s)

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

28.35 (s)

Molar heat capacity at constant pressure Cp (298.15 K, J/(mol·K)):

24.35 (s)

Molar enthalpy (heat) of fusion ΔfusH (kJ/mol):

10.8

Enthalpy (heat) of vaporization ΔvapH (kJ/mol):

293

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

10.6 (l)

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

39.6 (l)

Molar heat capacity at constant pressure Cp (298.15 K, J/(mol·K)):

31.75 (l)

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

329.7 (g)

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

164.6 (g)

References:

  1. Bretherick's Handbook of Reactive Chemical Hazards. - 6 ed., Vol. 1. - Butterworth-Heinemann, 1999. - pp. 19-32
  2. CRC Handbook of Chemistry and Physics. - CRC Press, 2002. - pp. 4-126
  3. Comey A. M., Hahn D. A. A dictionary of Chemical Solubilities Inorganic. - 2 ed. - New York, The MacMillan Company, 1921. - pp. 5-6
  4. Patnaik P. Handbook of inorganic chemicals. - McGraw-Hill, 2003. - pp. 2-4
  5. Гринвуд Н., Эрншо А. Химия элементов. - Т.1. - М.: БИНОМ. Лаборатория знаний, 2008. - pp. 208-218 [Russian]
  6. Гурвич Я.А. Справочник молодого аппаратчика-химика. - М.: Химия, 1991. - pp. 50 [Russian]
  7. Иванова М.А., Кононова М.А. Химический демонстрационный эксперимент. - М.: Высшая школа, 1969. - pp. 49-50 [Russian]
  8. Некрасов Б.В. Основы общей химии. - Т.2. - М.: Химия, 1973. - pp. 32-38 [Russian]
  9. Рабинович В.А., Хавин З.Я. Краткий химический справочник. - Л.: Химия, 1977. - pp. 52 [Russian]
  10. Реми Г. Курс неорганической химии. - Т.1. - М., 1963. - pp. 381-386 [Russian]
  11. Руководство по неорганическому синтезу. - Т.6, под ред. Брауэра Г. - М.: Мир, 1986. - pp. 2169 [Russian]
  12. Справочник по растворимости. - Т.1, Кн.1. - М.-Л.: ИАН СССР, 1961. - pp. 594-595 [Russian]
  13. Справочник химика. - 2 изд., Т.1. - Л.-М.: Химия, 1966. - pp. 593, 596 [Russian]
  14. Справочник химика. - Т. 2. - Л.-М.: Химия, 1964. - pp. 18-19 [Russian]
  15. Тихонов В.Н. Аналитическая химия алюминия. - М.: Наука, 1971. - pp. 9-11 [Russian]
  16. Физические величины. - Под ред. Григорьева И.С., Мейлихова Е.З. - М.: Энергоатомиздат, 1991. - pp. 449 [Russian]
  17. Химическая энциклопедия. - Т. 1. - М.: Советская энциклопедия, 1988. - pp. 116-117 [Russian]
  18. Химический энциклопедический словарь. - Под ред. Кнунянц И.Л. - М.: Советская энциклопедия, 1983. - pp. 28 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru