H2O + 0.2834 mM   Ca(OH)2

pH = 10.74

  (at 25 °C)
Electrical conductivity:   141.2 µS/cm   (info)
Ionic strength:   0.846 mmol/L   (info)
Alkalinity:   0.567 meq/L   (info)
Total hardness:   0.567 meq/L   (info)
Carbonate hardness:   0.567 meq/L   (info)
Redox potential (Eh):   423 mV  



Elements   (in mM)

Ca Ca 2.83e-01
O(0) O(0) 5.52e-12

Aqueous Species   (in mM)

H+ 1.89e-08
OH- 5.65e-01
Ca+2 2.81e-01
CaOH+ 2.31e-03
O2 2.76e-12

Minerals   (Ksp values)

Mineral Formula SI Saturation state
Portlandite Ca(OH)2 -4.93 under-saturated

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