NIST TRC ThermoML Dataset

The effect of temperature on polyethylene glycol (4000 or 8000)-(sodium or ammonium) sulfate Aqueous Two Phase Systems González-Amado, M.; Rodil, E.; Arce, A.; Soto, A.; Rodríguez, O.; Fluid Phase Equilibria 2016, 428, 95-101

Journal: Fluid Phase Equilibria
Sample Quantity(ies): Mass density
Methodology: Vibrating tube method
Phase(s): Liquid
Substances:
1. water H2O (XLYOFNOQVPJJNP-UHFFFAOYSA-N) - Commercial source
2. ammonium sulfate H8N2O4S (BFNBIHQBYMNNAN-UHFFFAOYSA-N) - Commercial source

Data

P = 100 kPa, T = 298.15 K
w_i (g g^-1)	ρ (kg m^-3)
0.0005	997.4
0.0011	997.7
0.0053	1000.3
0.0104	1003.3
0.0208	1009.4
0.0412	1021.2
0.0712	1038.4
0.1007	1055.3
0	997.1

1560; ammonium sulfate + water; 00004:00523