1.0 2010-04-08 22:11:49 UTC 2025-11-19 00:54:45 UTC FDB015401 Calcium oxide It is used in food as a pH control agent, nutrient supplement, dough conditioner, and texturising, firming and anticaking agent. Calcium oxide is found in many foods, some of which are calabash, common hazelnut, cottonseed, and coconut. Aetzkalk Airlock Bell CML(e) Bell CML(p) Branntkalk Burnt lime Calcia Calcia (cao) Calcium monoxide Calcium oxide Calcium oxide (JP15) Calcium oxide [UN1910] [Corrosive] Caloxal cpa Caloxol CP2 Caloxol W3 Calx Calx usta Calxyl CAO Chaux vive Desical p Dynacal E529 Fused calcium oxide Gebrannter kalk Kalziumoxid KM pebble lime LIME Lime (usp) Lime, burned Lime, unslaked Oxyde de calcium QC-x Quick lime Quicklime Rhenosorb c Rhenosorb f Unslaked lime Vesta PP Wapniowy tlenek CaO 56.077 55.957505777 calcium oxidandiide calcium oxidandiide 1305-78-8 [O--].[Ca++] InChI=1S/Ca.O/q+2;-2 BRPQOXSCLDDYGP-UHFFFAOYSA-N belongs to the class of inorganic compounds known as alkaline earth metal oxides. These are inorganic compounds containing an oxygen atom of an oxidation state of -2, in which the heaviest atom bonded to the oxygen is an alkaline earth metal. Alkaline earth metal oxides Inorganic compounds Mixed metal/non-metal compounds Alkaline earth metal organides Alkaline earth metal oxides Inorganic calcium salts Inorganic oxides Alkaline earth metal oxide Inorganic calcium salt Inorganic oxide Inorganic salt melting_point Mp 2927° logp -0.65 ChemAxon pka_strongest_acidic 15.7 ChemAxon pka_strongest_basic -1.8 ChemAxon iupac calcium oxidandiide ChemAxon average_mass 56.077 ChemAxon mono_mass 55.957505777 ChemAxon smiles [O--].[Ca++] ChemAxon formula CaO ChemAxon inchi InChI=1S/Ca.O/q+2;-2 ChemAxon inchikey BRPQOXSCLDDYGP-UHFFFAOYSA-N ChemAxon polar_surface_area 0 ChemAxon refractivity 13.11 ChemAxon polarizability 0.95 ChemAxon rotatable_bond_count 0 ChemAxon acceptor_count 1 ChemAxon donor_count 0 ChemAxon physiological_charge 0 ChemAxon formal_charge 0 ChemAxon 31344 Calabash Type 1 specific Lagenaria siceraria 3668 110.0 110.0 110.0 mg/100 g Coconut Type 1 specific Cocos nucifera 13894 270.0 270.0 270.0 mg/100 g Common hazelnut Type 1 specific Corylus avellana 13451 3484.8 3484.8 3484.8 mg/100 g Cottonseed Type 1 specific Gossypium 3633 340.0 340.0 340.0 mg/100 g odorless