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Properties of substance:
tin(II) oxide
Group of substances:
inorganic
Physical appearance:
black tetragonal crystals
Empirical formula (Hill's system for organic substances):
OSn
Structural formula as text:
SnO
Molar/atomic mass: 134.69
Melting point (°C):
1040
Boiling point (°C):
1425
Solubility (g/100 g of solvent):
methanol
: insoluble [
Ref.
]
water
: insoluble [
Ref.
]
Density:
6.446 (0°C, g/cm
3
)
Vapour pressure (Torr):
1 (804°C)
10 (962°C)
100 (1174°C)
760 (1430°C)
Standard molar enthalpy (heat) of formation Δ
f
H
0
(298.15 K, kJ/mol):
-286 (s)
Standard molar Gibbs energy of formation Δ
f
G
0
(298.15 K, kJ/mol):
-256.9 (s)
Standard molar entropy S
0
(298.15 K, J/(mol·K)):
56.5 (s)
Molar heat capacity at constant pressure C
p
(298.15 K, J/(mol·K)):
44.4 (s)
Standard molar enthalpy (heat) of formation Δ
f
H
0
(298.15 K, kJ/mol):
21 (g)
Standard molar entropy S
0
(298.15 K, J/(mol·K)):
232.01 (g)
Molar heat capacity at constant pressure C
p
(298.15 K, J/(mol·K)):
31.76 (g)
LD
50
(mg/kg):
215 (, )
References:
Некрасов Б.В. Основы общей химии. - Т.1. - М.: Химия, 1973. - pp. 630 [Russian]
Рабинович В.А., Хавин З.Я. Краткий химический справочник. - Л.: Химия, 1977. - pp. 89 [Russian]
Химический энциклопедический словарь. - Под ред. Кнунянц И.Л. - М.: Советская энциклопедия, 1983. - pp. 409 [Russian]
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© Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru