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Properties of substance:

potassium acetate


Physical appearance:

white crystals

Empirical formula (Hill's system):

C2H3KO2

Structural formula:

CH3COOK

Molar/atomic mass: 98.14

Melting point (°C):

292

Solubility (g/100 g of solvent):

liquid ammonia: 1.026 (-33.9°C)
water: 233.9 (10°C)
water: 255.6 (20°C)
water: 269.4 (25°C)
water: 283.8 (30°C)
water: 323.3 (40°C)
water: 350 (60°C)
water: 380 (80°C)
glycerol 86.5%: 77.4 (20°C)
dimethylformamide: 0.09 (25°C)
sulfur dioxide: 0.006 (0°C)
diethyl ether: insoluble
methanol: 24.24 (15°C)
methanol: 53.54 (73.4°C)
acetic acid: 20.95 (17.95°C)
acetic acid: 64.96 (99°C)
ethanol: 16.3 (25°C)

Gigroscopic:

yes

Density:

1.8 (20°C, g/cm3)

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

-722.6 (s)

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

22

LD50 (mg/kg):

3250 (rats, oral)

    References:

    1. Seidell A. Solubilities of inorganic and metal organic compounds. - 3ed., vol.1. - New York: D. Van Nostrand Company, 1940. - pp. 700-701
    2. The Merck Index 11th ed., Merck & Company, 1989. - pp. 1211
    3. Беликов В.Г. Учебное пособие по фармацевтической химии. - М.: Медицина, 1979. - pp. 115
    4. Ефимов А.И. и др. Свойства неорганических соединений. Справочник. - Л.: Химия, 1983. - pp. 126-127
    5. Рабинович В.А., Хавин З.Я. Краткий химический справочник. - Л.: Химия, 1977. - pp. 67
    6. Справочник по растворимости. - Т.1, Кн.1. - М.-Л.: ИАН СССР, 1961. - pp. 180, 700-701
    7. Справочник химика. - Т.2. - Л.-М.: Химия, 1964. - pp. 86-87
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      © Collected Kiper Ruslan Anatolievich