This little website shows you the pH of various acids, bases, food products, bodily fluids, cleaners, and more!
Here's a random substance:
pH of Triammonium Citrate
Chemical formula: (NH4)3C6H5O7
100 mM
10 mM
1 mM
1000 mM
Triammonium Citrate is Basic
At concentration of 1 mM, it has a pH of 7.5
At concentration of 10 mM, it has a pH of 7.4
At concentration of 100 mM, it has a pH of 7.32
At concentration of 1000 mM, it has a pH of 8.18