H2O + 55.0 mM   K3PO4

pH = 11.99

  (at 25 °C)
Electrical conductivity:   15248.8 µS/cm   (info)
Ionic strength:   297.805 mmol/L   (info)
Alkalinity:   110.03 meq/L   (info)
Total hardness:   0.0 meq/L   (info)
Carbonate hardness:   110.03 meq/L   (info)
Redox potential (Eh):   335 mV  



Elements   (in mM)

K K 1.65e+02
P P 5.50e+01
O(0) O(0) 6.38e-13

Aqueous Species   (in mM)

H+ 1.29e-09
OH- 1.46e+01
KOH 3.81e-01
K+ 1.64e+02
KHPO4- 9.76e-01
H3PO4 7.48e-15
H2PO4- 7.49e-05
HPO4-2 1.40e+01
PO4-3 4.00e+01
O2 3.19e-13

Minerals   (Ksp values)

Mineral Formula SI Saturation state
KMetal K -56.07 under-saturated

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