EDTA(aq)
Formation Gibbs Energy
Estimated ΔfG'm -652.1 ± 28.5 [kJ/mol]    Enter custom concentration »
Estimated ΔfG'° -635.0 ± 28.5 [kJ/mol]
Estimated using Component Contribution (2013)
pH
Ionic strength [M]
General Properties
Formula C10H16N2O8
Common names EDTA; Edetic acid; Ethylenediaminetetraacetic acid; C00284
Molar Mass 292.09 [Da]
Structure
Links KEGG »
Species Formation Energies
Phase Net charge #Hydrogens Δf [kJ/mol] ΔfG'° [kJ/mol] Reference
aqueous -3 13 -1153.1 -631.5 Component Contribution (2013)
aqueous -2 14 -1199.5 -634.3
aqueous -1 15 -1224.5 -617.0
aqueous 0 16 -1243.8 -595.1
aqueous 1 17 -1260.1 -571.5
aqueous 2 18 -1273.6 -546.2
aqueous 3 19 -1282.1 -517.2