Carbonic anhydride may refer to:
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Carbon dioxide
Carbon dioxide ( chemical formula ) is a chemical compound made up of molecules that each have one carbon atom covalently double bonded to two oxygen atoms. It is found in the gas state at room temperature. In the air, carbon dioxide is trans ...
, the acidic oxide of carbonic acid
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Dicarbonic acid, the monoanhydride of carbonic acid using two molecules
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1,3-Dioxetanedione, the dianhydride of carbonic acid using two molecules
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1,3,5-Trioxanetrione, the dianhydride of carbonic acid using three molecules
{{chemistry index