Main page (Russian) Search in database (English)

Properties of substance:

sodium carbonate monohydrate

Group of substances:

inorganic

Physical appearance:

colorless rhombic crystals

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

CH2Na2O4

Structural formula as text:

Na2CO3 * H2O

Molar/atomic mass: 124.004

Decomposition temperature (°C):

100

Solubility (g/100 g of solvent):

diethyl ether: insoluble [Ref.]
ethanol: insoluble [Ref.]
glycerol: 14 (25°C) [Ref.]
water: soluble [Ref.]

Hygroscopic:

yes

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

-1430 (s)

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

168.2 (s)

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

145.6 (s)

References:

  1. Ефимов А.И. и др. Свойства неорганических соединений. Справочник. - Л.: Химия, 1983. - pp. 164-165 [Russian]

    What information do you need?




    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru