Mixture of Urea + Water + Potassium sulfate

Name: Urea
InChI: InChI=1S/CH4N2O/c2-1(3)4/h(H4,2,3,4)
InChI Key: XSQUKJJJFZCRTK-UHFFFAOYSA-N
Formula: CH4N2O
SMILES: NC(N)=O
Mol. Weight (g/mol): 60.06
CAS: 57-13-6

Name: Water
InChI: InChI=1S/H2O/h1H2
InChI Key: XLYOFNOQVPJJNP-UHFFFAOYSA-N
Formula: H2O
SMILES: O
Mol. Weight (g/mol): 18.02
CAS: 7732-18-5

Name: Potassium sulfate
InChI: InChI=1S/2K.H2O4S/c;;1-5(2,3)4/h;;(H2,1,2,3,4)/q2*+1;/p-2
InChI Key: OTYBMLCTZGSZBG-UHFFFAOYSA-L
Formula: K2O4S
SMILES: O=S(=O)(O[K])O[K]
Mol. Weight (g/mol): 174.26

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Datasets

Mass fraction (4)
ρ_l - Mass density, kg/m3 (4)

Mass fraction of Urea (1) [ref]

Operational conditions:

Temperature, K = 303.2 (Liquid)
Pressure, kPa = 101 (Liquid)

Mass fraction of Potassium sulfate (3) - Liquid	Mass fraction of Urea (1) - Liquid
0.1171	0.0000
0.0917	0.0929
0.0722	0.1771
0.0605	0.2521
0.0561	0.3060
0.0478	0.3930
0.0440	0.4327
0.0393	0.4790
0.0340	0.5169
0.0303	0.5500

Mass fraction of Urea (1) [ref]

Operational conditions:

Temperature, K = 303.2 (Liquid)
Pressure, kPa = 101 (Liquid)

Mass fraction of Potassium sulfate (3) - Liquid	Mass fraction of Urea (1) - Liquid
0.0303	0.5500
0.0226	0.5509
0.0168	0.5511
0.0117	0.5562
0.0053	0.5617
0.0000	0.5721

Mass fraction of Urea (1) [ref]

Operational conditions:

Temperature, K = 303.2 (Liquid)
Pressure, kPa = 101 (Liquid)

Mass fraction of Potassium sulfate (3) - Liquid	Mass fraction of Urea (1) - Liquid
0.1171	0.0000
0.0917	0.0929
0.0722	0.1771
0.0605	0.2521
0.0561	0.3060
0.0478	0.3930
0.0440	0.4327
0.0393	0.4790
0.0340	0.5169
0.0303	0.5500

Mass fraction of Urea (1) [ref]

Operational conditions:

Temperature, K = 303.2 (Liquid)
Pressure, kPa = 101 (Liquid)

Mass fraction of Potassium sulfate (3) - Liquid	Mass fraction of Urea (1) - Liquid
0.0303	0.5500
0.0226	0.5509
0.0168	0.5511
0.0117	0.5562
0.0053	0.5617
0.0000	0.5721

Mass density, kg/m3 [ref]

Operational conditions:

Temperature, K = 303.2 (Liquid)
Pressure, kPa = 101 (Liquid)

Mass fraction of Potassium sulfate (3) - Liquid	Mass density, kg/m3 - Liquid
0.1171	1091.2
0.0917	1104.9
0.0722	1117.4
0.0605	1129.1
0.0561	1139.1
0.0478	1157.9
0.0440	1164.2
0.0393	1172.8
0.0340	1183.7
0.0303	1188.5

Mass density, kg/m3 [ref]

Operational conditions:

Temperature, K = 303.2 (Liquid)
Pressure, kPa = 101 (Liquid)

Mass fraction of Potassium sulfate (3) - Liquid	Mass density, kg/m3 - Liquid
0.0303	1188.5
0.0226	1183.7
0.0168	1182.7
0.0117	1180.2
0.0053	1175.7
0.0000	1158.2

Mass density, kg/m3 [ref]

Operational conditions:

Temperature, K = 303.2 (Liquid)
Pressure, kPa = 101 (Liquid)

Mass fraction of Potassium sulfate (3) - Liquid	Mass density, kg/m3 - Liquid
0.1171	1091.2
0.0917	1104.9
0.0722	1117.4
0.0605	1129.1
0.0561	1139.1
0.0478	1157.9
0.0440	1164.2
0.0393	1172.8
0.0340	1183.7
0.0303	1188.5

Mass density, kg/m3 [ref]

Operational conditions:

Temperature, K = 303.2 (Liquid)
Pressure, kPa = 101 (Liquid)

Mass fraction of Potassium sulfate (3) - Liquid	Mass density, kg/m3 - Liquid
0.0303	1188.5
0.0226	1183.7
0.0168	1182.7
0.0117	1180.2
0.0053	1175.7
0.0000	1158.2

Sources

Solid-liquid phase equilibria in aqueous solutions of four common fertilizers at 303.2 K and atmospheric pressure