H2O + 115.0 mM   K2HPO4
+ 35.0 mM   KH2PO4
+ 0.1 mM   KCl

pH = 7.17

  (at 25 °C)
Electrical conductivity:   20353.1 µS/cm   (info)
Ionic strength:   359.205 mmol/L   (info)
Alkalinity:   115.0 meq/L   (info)
Total hardness:   0.0 meq/L   (info)
Carbonate hardness:   115.0 meq/L   (info)
Redox potential (Eh):   661 mV  



Elements   (in mM)

K K 2.65e+02
Cl Cl 1.00e-01
P P 1.50e+02
O(0) O(0) 3.85e-10

Aqueous Species   (in mM)

H+ 8.69e-05
OH- 2.24e-04
KOH 8.68e-06
K+ 2.55e+02
KHPO4- 1.05e+01
Cl- 1.00e-01
H3PO4 2.29e-04
H2PO4- 3.50e+01
HPO4-2 1.05e+02
PO4-3 4.97e-03
O2 1.93e-10

Minerals   (Ksp values)

Mineral Formula SI Saturation state
Sylvite KCl -5.77 under-saturated
KMetal K -61.41 under-saturated

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