The chemical Sodium Carbonate has a designated molecular formula of CNa2O3 and a molecular weight of 105.988 g/mol. Synonyms may include: Bisodium carbonate, CCRIS 7319, Calcined soda, Carbonic acid sodium salt, Carbonic acid, disodium salt, Caswell N0 752, Crystol carbonate, Disodium carbonate, EPA Pesticide Chemical Code 073506, HSDB 5018, NSC 156204 (ChemID).