H2O + 300.0 mM   NaH2PO4
+ 60.0 mM   Na2HPO4
+ 0.0001 mM   H3PO4

pH = 5.9

  (at 25 °C)
Electrical conductivity:   18972.9 µS/cm   (info)
Ionic strength:   463.614 mmol/L   (info)
Alkalinity:   60.0 meq/L   (info)
Total hardness:   0.0 meq/L   (info)
Carbonate hardness:   60.0 meq/L   (info)
Redox potential (Eh):   718 mV  



Elements   (in mM)

Na Na 4.20e+02
P P 3.60e+02
O(0) O(0) 1.92e-11

Aqueous Species   (in mM)

H+ 1.66e-03
OH- 1.22e-05
NaOH 4.04e-07
Na+ 4.12e+02
NaHPO4- 8.21e+00
H3PO4 3.64e-02
H2PO4- 3.00e+02
HPO4-2 5.18e+01
PO4-3 1.51e-04
O2 9.59e-12

Minerals   (Ksp values)

Mineral Formula SI Saturation state
Na3PO4(cr) Na3PO4 -14.01 under-saturated
NaMetal Na -58.52 under-saturated

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