Sodium Hyposulfite
Hyposulphite
Sulfactol
Sodium Thiosulfate Pentahydrate
Natrii Thiosulfas
Hyposulfite of Soda
Na2S2O3
CAS:7772-98-7
EINECS:231-867-5

Sodium thiosulfate,a common thiosulfate,has the chemical formula Na2S2O3,which is the product of sodium sulfate in which an oxygen atom is replaced by a sulfur atom,so the oxidation number of the two sulfur atoms is -2 and +6 respectively.