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 Nickel(II) Hydroxide
Chemical formula: Ni(OH)2
Also known as: Nickel hydroxide, Theophrastite
Nickel(II) Hydroxide is Basic
At concentration of 1 mM, it has a pH of 8.37
At concentration of 10 mM, it has a pH of 8.37
At concentration of 100 mM, it has a pH of 8.37