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Properties of substance:

sodium bromate


Physical appearance:

colorless cubic crystals

Empirical formula (Hill's system):

BrNaO3

Structural formula:

NaBrO3

CAS No: 7789-38-0

Molar/atomic mass: 150.89

Melting point (°C):

381

Solubility (g/100 g of solvent):

liquid ammonia: soluble [Ref.]
water: 30.3 (10°C) [Ref.]
water: 36.4 (20°C) [Ref.]
water: 39.4 (25°C) [Ref.]
water: 42.6 (30°C) [Ref.]
water: 48.8 (40°C) [Ref.]
water: 62.6 (60°C) [Ref.]
water: 75.7 (80°C) [Ref.]
water: 90.8 (100°C) [Ref.]
deuterium oxide: 21.61 (5°C) [Ref.]
hydrazine: reaction 1 (20°C) [Ref.]
ethanol: insoluble [Ref.]

Density:

3.34 (17.5°C, g/cm3)

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

    -342.5 (s)

    Standard molar Gibbs energy of formation ΔfG0 (298.15 K, kJ/mol):

    -252.6 (s)

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

    130.5 (s)

    LD50 (mg/kg):

    140 (mice, intraperitoneal)

    References:

    1. Bretherick's Handbook of Reactive Chemical Hazards. - 6 ed., Vol. 1. - Butterworth-Heinemann, 1999. - pp. 102
    2. Journal of the American Chemical Society. - 1968. - Vol. 90, No. 7. - pp. 1900
    3. Lewis R.J. Sax's Dangerous Properties of Industrial Materials. - 12ed., Vol. 1-5. - Wiley, 2012. - pp. 3991
    4. Seidell A. Solubilities of inorganic and metal organic compounds. - 3ed., vol.1. - New York: D. Van Nostrand Company, 1940. - pp. 1163-1165
    5. Рабинович В.А., Хавин З.Я. Краткий химический справочник. - Л.: Химия, 1977. - pp. 83
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      © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru