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Properties of substance:

aluminum sulfide

Group of substances:

inorganic

Physical appearance:

yellow hexagonal crystals

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

Al2S3

Structural formula as text:

Al2S3

Molar/atomic mass: 150.16

Melting point (°C):

1100

Sublimation point (°C):

1550

CAS №: 1302-81-4

Solubility (g/100 g of solvent):

acetone: insoluble [Ref.]
water: reaction [Ref.]

Density:

2.02 (13°C, g/cm3)

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

-724 (s)

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

116.9 (s)

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

105.1 (s)

References:

  1. CRC Handbook of Chemistry and Physics. - 90ed. - CRC Press, 2010. - pp. 4-45
  2. Perry D.L. Handbook of Inorganic Compounds. - 2nd ed. - CRC Press, 2011. - pp. 14
  3. Некрасов Б.В. Основы общей химии. - Т.2. - М.: Химия, 1973. - pp. 47 [Russian]
  4. Рипан Р., Четяну И. Неорганическая химия. - Т.1. - М.: Мир, 1971. - pp. 271, 302 [Russian]
  5. Справочник химика. - Т. 2. - Л.-М.: Химия, 1964. - pp. 20-21 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru