Sodium thiosulfate pentahydrate

CAS Registry Number®

10102-17-7
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CAS Name

Sodium thiosulfate pentahydrate

Molecular Formula

H2O3S2.5H2O.2Na

Cite this Page

Sodium thiosulfate pentahydrate.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/ChemicalDetail.aspx?ref=10102-17-7 (retrieved 2021-09-28) (CAS RN: 10102-17-7).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/2Na.H2O3S2.5H2O/c;;1-5(2,3)4;;;;;/h;;(H2,1,2,3,4);5*1H2

InChIKey

InChIKey=JIWXHKJJHDWKGC-UHFFFAOYSA-N

SMILES

S(=O)(=O)(O)S.[Na].O

Canonical SMILES

[Na].O=S(=O)(O)S.O

Other Names for this Substance

  • Thiosulfuric acid (H2S2O3), sodium salt, hydrate (1:2:5)
  • Thiosulfuric acid, disodium salt, pentahydrate
  • Thiosulfuric acid (H2S2O3), disodium salt, pentahydrate
  • Hypo
  • Sodium thiosulfate pentahydrate

Deleted or Replaced CAS Registry Numbers

1374442-74-6