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Is Carbonic Acid vegan?

Carbonic Acid

Vegan

Carbonic acid is a weak, unstable diprotic acid (H2CO3) formed when carbon dioxide dissolves in water. It plays a role in carbonation of beverages and in biological pH buffering systems.

Also known as Carbon dioxide solution, Dihydrogen carbonate, H2CO3
CAS number 463-79-6
Last reviewed 16 April 2026

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