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Properties of substance:

sodium tartrate dihydrate

Group of substances:

inorganic

Physical appearance:

colorless rhombic crystals

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

C4H8Na2O8

Structural formula as text:

(HOCHCOONa)2 * 2H2O

Molar/atomic mass: 230.08

Decomposition temperature (°C):

120

Solubility (g/100 g of solvent):

ethanol: insoluble [Ref.]
water: 29 (6°C) [Ref.]
water: 66 (43°C) [Ref.]

Density:

1.82 (20°C, g/cm3)

References:

  1. Dean J.A. Lange's handbook of chemistry. - 1999. - pp. 3.52
  2. Справочник химика. - Т. 2. - Л.-М.: Химия, 1964. - pp. 134-135 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru