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Properties of substance:

sodium metavanadate

Group of substances:

inorganic

Physical appearance:

colorless monoclinic crystals

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

NaO3V

Structural formula as text:

NaVO3

Molar/atomic mass: 121.93

Melting point (°C):

630

Solubility (g/100 g of solvent):

water: 19.3 (20°C) [Ref.]
water: 21.1 (25°C) [Ref.]
water: 22.5 (30°C) [Ref.]
water: 26.3 (40°C) [Ref.]
water: 33 (60°C) [Ref.]
water: 38.8 (75°C) [Ref.]
water: 40.8 (80°C) [Ref.]

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

-1148 (s)

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

113.8 (s)

Molar heat capacity at constant pressure Cp (298.15 K, J/(mol·K)):

97.6 (s)

LD50 (mg/kg):

98 (rats, oral)
18 (rats, intraperitoneal)
30-40 (guinea pig, subcutaneous)

References:

  1. Dean J.A. Lange's handbook of chemistry. - 1999. - pp. 5.21
  2. Lewis R.J. Sax's Dangerous Properties of Industrial Materials. - 12ed., Vol. 1-5. - Wiley, 2012. - pp. 4053
  3. Seidell A. Solubilities of inorganic and metal organic compounds. - 3ed., vol.1. - New York: D. Van Nostrand Company, 1940. - pp. 1325-1326
  4. Справочник химика. - Т. 2. - Л.-М.: Химия, 1964. - pp. 134-135 [Russian]
  5. Химическая энциклопедия. - Т. 1. - М.: Советская энциклопедия, 1988. - pp. 348 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru