Main page (Russian) Search in database (English)

Properties of substance:

sodium bromate

Group of substances:

inorganic

Physical appearance:

colorless cubic crystals

Empirical formula (Hill's system for organic substances):

BrNaO3

Structural formula as text:

NaBrO3

Molar/atomic mass: 150.89

Melting point (°C):

381

CAS №: 7789-38-0

Solubility (g/100 g of solvent):

ammonia liquid : soluble [Ref.]
deuterium oxide: 21.61 (5°C) [Ref.]
ethanol: insoluble [Ref.]
hydrazine: reaction 1 (20°C) [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.]

Density:

3.34 (17.5°C, g/cm3)

Reactions:

  1. [Ref.1, Ref.2]
    5Cr2O3 + 6NaBrO3 + 2H2O → 2H2Cr2O7 + 3Na2Cr2O7 + 3Br2

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 [Russian]

    What information do you need?




    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru