product Name	Sodium thiosulfate
Synonyms	hypo; hyporice; sodium hyposulfite; sodium subsulfite; sodium thiosulfate anydrous; thiosulfuric acid, disodium salt; thiosulfuric acid (h2s2o3), disodium salt; thiopivalic acid sodium salt; sodi-um hyposulfide; dechlorinating solution; betz 0235; sulfurothioic O,O-acid; hydrogen sulfurothioate
Molecular Formula	Na₂S₂O₃
Molecular Weight	158.109
InChI	InChI=1/H2O3S2/c1-5(2,3)4/h(H2,1,2,3,4)/p-1
CAS Registry Number	7772-98-7
EINECS	231-867-5
Molecular Structure
Melting point	48℃
Hazard Symbols
Risk Codes
Safety Description	S24/25:;