IUPAC-NIST Solubility Database
NIST Standard Reference Database 106


Glass Ball as Bullet Solubility System: Lithium formate with Sodium formate

Components:
   (1) Lithium formate; LiCHO2; [556-63-8]  NIST Chemistry WebBook for detail
   (2) Sodium formate; NaCHO2; [141-53-7]  NIST Chemistry WebBook for detail

Original Measurements:
   Tsindrik, N.M., Zh. Obshch. Khim. 28, 830-4 (1958).

Variables:


Prepared By:
   P. Baldini

Experimental Remarks:

   Note 1: There is a minimum at 170 ºC and 100x2 = 50.
Note 2: The system was investigated at 0≤ 100x1≤ 80.

Experimental Data:   (Notes on the Nomenclature)
(Please see footnotes following the table(s).)
  
t/°CT/K100 * Mole Fraction1
258531  0
250523  5
24251510
23250515
22449720
21448725
20447730
19446735
18245540
17644945
17044350
17544855
18445760
19646965
20848170
22049375
23250580
Notes:
   a  These values were calculated by the compiler.

Method/Apparatus/Procedure:
   A visual polythermal method was used. The temperatures were measured with a Nichrome-Constantan thermouple.

Source and Purity of Materials:
   Analytical grade materials were recrystallized twice. The extrapolated fusion temperature of the lithium formate was 273 °C.

Estimated Errors:
   Solubility: No information is given.
   Temperature: The compiler estimates the accuracy of the temperature measurement to be probably ± 0.2 K.

References:
   1 E.I. Pochtakova, Zh. Neorg. Khim. 25, 1147 (1980)(*); Russ. J. Inorg. Chem. 25, 637 (1980).