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 Strontium Hydroxide
Chemical formula: Sr(OH)2
Strontium Hydroxide is Basic
At concentration of 1 mM, it has a pH of 11.27
At concentration of 10 mM, it has a pH of 12.22
At concentration of 100 mM, it has a pH of 13.09