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Properties of substance:

sodium acetate trihydrate


Physical appearance:

colorless monoclinic crystals

Empirical formula (Hill's system):

C2H9NaO5

Structural formula:

CH3COONa · 3H2O

Molar/atomic mass: 136.08

Melting point (°C):

58

Destruction point (°C):

120

Solubility (g/100 g of solvent):

water: 33 (-10°C)
water: 36.3 (0°C)
water: 40.8 (10°C)
water: 46.5 (20°C)
water: 54.5 (30°C)
water: 65.5 (40°C)
water: 83 (50°C)
dimethylformamide: 1.5 (25°C)
ethanol: 7.8 (25°C)

Density:

1.45 (20°C, g/cm3)

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

    -1604 (s)

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

    262 (s)

    References:

    1. Seidell A. Solubilities of inorganic and metal organic compounds. - 3ed., vol.1. - New York: D. Van Nostrand Company, 1940. - pp. 1167-1169
    2. Лурье Ю.Ю. Справочник по аналитической химии. - М.: Химия, 1979. - pp. 78-79
    3. Справочник химика. - Т.2. - Л.-М.: Химия, 1964. - pp. 144-145
    4. Справочник химика. - Т.3. - М.-Л.: Химия, 1965. - pp. 211
    5. Химическая энциклопедия. - Т.3. - М.: Советская энциклопедия, 1992. - pp. 180
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      © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru