What is the pH

This little website shows you the pH of various acids, bases, food products, bodily fluids, cleaners, and more!


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pH of Calcium Carbonate

Chemical formula: CaCO3

Also known as: Limestone, calcite, aragonite, chalk, marble, pearl, oyster shell

Saturated
1 mM
10 mM
100 mM


Calcium Carbonate is Mildly Basic

At concentration of 1 mM, it has a pH of 9.91
At concentration of 10 mM, it has a pH of 9.91
At concentration of 100 mM, it has a pH of 9.91
At concentration of Saturated, it has a pH of 9.4

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