Chemical function
Name
Sulfate anion
Explicit name
Sulfate(2-) anion
Secondary name
Sulphate anion
Comments
mineral anionic radical $(SO_4)^{2-}$
Formula
$(SO_4)^{2-}$
Chemical formula
(SO4)2-
Structural formula
[O-][S](=O)(=O)[O-]
Charge
-2
Unpaired electrons
0
Isotope mixture type
terrestrial abundance