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Properties of substance:
bismuth
Physical appearance:
hexagonal metalEmpirical formula (Hill's system for organic substances):
BiStructural formula as text:
BiMolar/atomic mass: 208.98
Melting point (°C):
271.4Boiling point (°C):
1552Solubility (g/100 g of solvent):
liquid ammonia: insoluble [Ref.]
water: insoluble [Ref.]
gallium: practically insoluble (30°C) [Ref.]
mercury: 1.42 (18°C) [Ref.]
mercury: miscible (267°C) [Ref.]
Density:
9.8 (20°C, g/cm3)
10.27 (271°C, g/cm3)
10.03 (300°C, g/cm3)
9.91 (400°C, g/cm3)
9.66 (600°C, g/cm3)
9.2 (962°C, g/cm3)
Vapour pressure (Torr):
0.01 (487°C)
0.1 (614°C)
1 (767°C)
10 (947°C)
100 (1144°C)
Electrode potential:
Bi3+ + 3e- → Bi, E = 0.215 V (water, 25°C)
Viscosity (mPa·s):
1.66 (304°C)
1.27 (461°C)
1 (600°C)
Surface tension (mN/m):
388 (300°C)
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):
56.9 (s)Molar heat capacity at constant pressure Cp (298.15 K, J/mol·K):
26 (s)Molar enthalpy (heat) of fusion ΔfusH (kJ/mol):
11.05Enthalpy (heat) of vaporization ΔvapH (kJ/mol):
177LD50 (mg/kg):
5000 (rats, oral)
References:
- Lewis R.J. Sax's Dangerous Properties of Industrial Materials. - 11ed. - Wiley-interscience, 2004. - pp. 512-513
- Гордон А., Форд Р. Спутник химика. - М.: Мир, 1976. - pp. 462
- Гурвич Я.А. Справочник молодого аппаратчика-химика. - М.: Химия, 1991. - pp. 50
- Некрасов Б.В. Основы общей химии. - Т.1. - М.: Химия, 1973. - pp. 468-469
- Неорганические синтезы. - Сб. 1. - М.: ИИЛ, 1951. - pp. 10
- Рабинович В.А., Хавин З.Я. Краткий химический справочник. - Л.: Химия, 1977. - pp. 58
- Справочник по редким металлам. - М.: Мир, 1965. - pp. 122-129
- Химическая энциклопедия. - Т. 1. - М.: Советская энциклопедия, 1988. - pp. 379-380
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© Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru