ABSTRACT

Osmotic coefficients of ternary systems amino acid electrolyte water; aminoethanoic acid (glycine) + NaCl + H2O; aminoethanoic acid + KCl + H2O; aminoethanoic acid + NaNO3 + H2O; aminoethanoic acid + NaSCN + H2O; aminoethanoic acid + NaCOOCH3 + H2O; (S)-2-aminopentanedioic acid sodium salt (sodium l-glutamate) + NaCl + H2O; (S)-2-aminobutanedioic acid sodium salt (sodium l-aspartate) + NaCl + H2O; (S)-2-aminopentanedioic acid sodium salt + KCl + H2O; (S)-2-aminobutanedioic acid sodium salt + KCl + H2O, are inferred from vapor pressure osmometry measurements performed at T = 310.15 K.

Compounds

#	Formula	Name
1	C2H5NO2	2-aminoacetic acid
2	NNaO3	sodium nitrate
3	C2H3NaO2	sodium ethanoate
4	CNNaS	sodium thiocyanate
5	ClNa	sodium chloride
6	ClK	potassium chloride
7	C5H8NNaO4	sodium (S)-2-amino-4-carboxybutanoate
8	C4H8NNaO5	sodium (S)-2-amino-3-carboxypropanoate hydrate
9	H2O	water

Datasets

The table above is generated from the ThermoML associated json file (link above). POMD and RXND refer to PureOrMixture and Reaction Datasets. The compound numbers are included in properties, variables, and phases, if specificied; the numbers refer to the table of compounds on the left.
Type	Compound-#	Property	Variable	Constraint	Phase	Method	#Points
POMD	1 2 9	Osmotic coefficient ; Liquid	Molality, mol/kg - 2; Liquid	Molality, mol/kg - 1; Liquid Temperature, K; Liquid	Liquid Gas	Vapor Pressure Osmometry	6
POMD	1 3 9	Osmotic coefficient ; Liquid	Molality, mol/kg - 3; Liquid	Molality, mol/kg - 1; Liquid Temperature, K; Liquid	Liquid Gas	Vapor Pressure Osmometry	6
POMD	1 4 9	Osmotic coefficient ; Liquid	Molality, mol/kg - 4; Liquid	Molality, mol/kg - 1; Liquid Temperature, K; Liquid	Liquid Gas	Vapor Pressure Osmometry	7
POMD	7 5 9	Osmotic coefficient ; Liquid	Molality, mol/kg - 5; Liquid	Molality, mol/kg - 7; Liquid Temperature, K; Liquid	Liquid Gas	Vapor Pressure Osmometry	8
POMD	7 6 9	Osmotic coefficient ; Liquid	Molality, mol/kg - 6; Liquid	Molality, mol/kg - 7; Liquid Temperature, K; Liquid	Liquid Gas	Vapor Pressure Osmometry	6
POMD	5 9 8	Osmotic coefficient ; Liquid	Molality, mol/kg - 5; Liquid	Molality, mol/kg - 8; Liquid Temperature, K; Liquid	Liquid Gas	Vapor Pressure Osmometry	4
POMD	6 9 8	Osmotic coefficient ; Liquid	Molality, mol/kg - 6; Liquid	Molality, mol/kg - 8; Liquid Temperature, K; Liquid	Liquid Gas	Vapor Pressure Osmometry	4

Thermodynamics Research Center / ThermoML | Journal of Chemical and Engineering Data

Activity of Water and Osmotic Coefficients for Two- and Three-Basic Amino Acid Ternary Solutions

Tsurko, E. N.[Elena N.], Neueder, R.[Roland], Kunz, W.[Werner]

ABSTRACT