H2O + 0.0351 mM   Ca(OH)2

pH = 9.84

  (at 25 °C)
Electrical conductivity:   17.9 µS/cm   (info)
Ionic strength:   0.105 mmol/L   (info)
Alkalinity:   0.07 meq/L   (info)
Total hardness:   0.07 meq/L   (info)
Carbonate hardness:   0.07 meq/L   (info)
Redox potential (Eh):   472 mV  

(NOTE: No   preselected minerals   precipitate.)


Elements   (in mM)

Ca Ca 3.51e-02
O(0) O(0) 2.92e-12

Aqueous Species   (in mM)

H+ 1.46e-07
OH- 7.01e-02
Ca+2 3.51e-02
CaOH+ 3.89e-05
O2 1.46e-12

Minerals   (Ksp values)

Mineral Formula SI Saturation state
Portlandite Ca(OH)2 -7.60 under-saturated

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