CAS Registry Number®
7772-98-7
CAS Name
Sodium thiosulfate
Molecular Formula
H2O3S2.2Na
Compound Properties
-
Melting Point (1)
48 °C
-
Density (2)
1.667 g/cm3
Source(s)
- (1) Drugs – Synonyms and Properties data were obtained from Ashgate Publishing Co. (US)
- (2) Hazardous Substances Data Bank data were obtained from the National Library of Medicine (US)
Other Names and Identifiers
InChI
InChI=1S/2Na.H2O3S2/c;;1-5(2,3)4/h;;(H2,1,2,3,4)
InChIKey
InChIKey=UWUDCDBGGWPQHS-UHFFFAOYSA-N
SMILES
S(=O)(=O)(O)S.[Na]
Canonical SMILES
[Na].O=S(=O)(O)S
Other Names for this Substance
- Thiosulfuric acid (H2S2O3), sodium salt (1:2)
- Thiosulfuric acid, disodium salt
- Thiosulfuric acid (H2S2O3), disodium salt
- Disodium thiosulfate
- Hypo
- Sodium thiosulfate
- Sodium thiosulfate anhydrous
- Sodium thiosulfate (Na2(S2O3))
- Sodium oxide sulfide (Na2S2O3)
- Sodium thiosulphate
- S-Hydril
- Sodium hyposulfite
- Sodothiol
- Declor-It
- Chlorine Control
- Chlorine Cure
- Disodium thiosulphate
- Desilube 88
- Sulfactol
- Ametox
- Antichlor
- Sulfothiorine
- MFS 50
Deleted or Replaced CAS Registry Numbers
13773-27-8, 220945-47-1, 1374442-73-5, 2554533-79-6, 2585669-88-9
