Its solubility is increased by Na2O, K2O and B2O3, and reduced by CaO, BaO, ZnO, Al2O3, and to a limited extent PbO.
Z raztapljanjem strjene taline SnO2/NaOH v vodi nastane sol Na2[Sn(OH)6]2, ki se uporablja v industriji barvil.