H2O + 251.161 mM   NaHCO3
+ 173.13 mM   Na2CO3
+ 4.3 mM   KCl

pH = 9.26

  (at 25 °C)
Electrical conductivity:   34245.3 µS/cm   (info)
Ionic strength:   519.671 mmol/L   (info)
Alkalinity:   597.419 meq/L   (info)
Total hardness:   0.0 meq/L   (info)
Carbonate hardness:   597.419 meq/L   (info)
Redox potential (Eh):   502 mV  



Elements   (in mM)

C(4) DIC 4.24e+02
Na Na 5.97e+02
K K 4.30e+00
Cl Cl 4.30e+00
O(0) O(0) 1.29e-12

Aqueous Species   (in mM)

H+ 7.27e-07
OH- 2.82e-02
CO2 1.75e-01
HCO3- 2.26e+02
CO3-2 5.82e+01
NaOH 1.02e-03
Na+ 4.57e+02
NaHCO3 2.51e+01
NaCO3- 1.15e+02
KOH 1.70e-05
K+ 4.30e+00
Cl- 4.30e+00
O2 6.47e-13

Minerals   (Ksp values)

Mineral Formula SI Saturation state
Halite NaCl -4.63 under-saturated
Nahcolite NaHCO3 -0.75 under-saturated
Trona NaHCO3:Na2CO3:2H2O -3.38 under-saturated
Natron Na2CO3:10H2O -1.62 under-saturated
Thermonatrite Na2CO3:H2O -2.99 under-saturated
Sylvite KCl -5.95 under-saturated
K2CO3:1.5H2O K2CO3:1.5H2O -10.06 under-saturated
KNaCO3:6H2O KNaCO3:6H2O -4.90 under-saturated
NaMetal Na -54.82 under-saturated
KMetal K -60.50 under-saturated

Disclaimer:   The pH calculator has been tested with great care. Nevertheless, the results are provided without warranty.