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 Trisodium Citrate
Chemical formula: Na3C6H5O7
Also known as: Citrosodine, trisodium salt, Sodium citrate, E331
1 mM
10 mM
100 mM
1000 mM
Trisodium Citrate is Basic
At concentration of 1 mM, it has a pH of 8.59
At concentration of 10 mM, it has a pH of 8.9
At concentration of 100 mM, it has a pH of 9.04
At concentration of 1000 mM, it has a pH of 9.26