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Details

Stereochemistry ACHIRAL
Molecular Formula 2Na.O2S2
Molecular Weight 142.108
Optical Activity NONE
Defined Stereocenters 0 / 0
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of SODIUM THIOSULFITE ANHYDROUS

SMILES

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

InChI

InChIKey=LNGNZSMIUVQZOX-UHFFFAOYSA-L
InChI=1S/2Na.H2O2S2/c;;1-4(2)3/h;;(H2,1,2,3)/q2*+1;/p-2

HIDE SMILES / InChI

Molecular Formula Na
Molecular Weight 22.98976928
Charge 1
Count
Stereochemistry ACHIRAL
Additional Stereochemistry No
Defined Stereocenters 0 / 0
E/Z Centers 0
Optical Activity NONE

Molecular Formula HO2S2
Molecular Weight 97.137
Charge -1
Count
Stereochemistry ACHIRAL
Additional Stereochemistry No
Defined Stereocenters 0 / 0
E/Z Centers 0
Optical Activity NONE

Thiosulfite (also known as sulfurothioite) is a salt of the thiosulfurous acid, but the information related to its biological and pharmacological properties is unavailable. Thiosulfurous acid remains one of the least studied sulfur acids.

Approval Year

Conditions

Conditions

ConditionModalityTargetsHighest PhaseProduct

Sample Use Guides

In Vivo Use Guide
Unknown
Route of Administration: Unknown
In Vitro Use Guide
Unknown
Substance Class Chemical
Created
by admin
on Mon Mar 31 22:07:54 GMT 2025
Edited
by admin
on Mon Mar 31 22:07:54 GMT 2025
Record UNII
CQX8P43IH2
Record Status Validated (UNII)
Record Version
  • Download
Name Type Language
THIOSULFUROUS ACID (H2S2O2), DISODIUM SALT
Preferred Name English
SODIUM THIOSULFITE ANHYDROUS
Common Name English
Code System Code Type Description
CAS
17040-04-9
Created by admin on Mon Mar 31 22:07:54 GMT 2025 , Edited by admin on Mon Mar 31 22:07:54 GMT 2025
NON-SPECIFIC STOICHIOMETRY
FDA UNII
CQX8P43IH2
Created by admin on Mon Mar 31 22:07:54 GMT 2025 , Edited by admin on Mon Mar 31 22:07:54 GMT 2025
PRIMARY
CAS
133413-26-0
Created by admin on Mon Mar 31 22:07:54 GMT 2025 , Edited by admin on Mon Mar 31 22:07:54 GMT 2025
PRIMARY
PUBCHEM
15847209
Created by admin on Mon Mar 31 22:07:54 GMT 2025 , Edited by admin on Mon Mar 31 22:07:54 GMT 2025
PRIMARY
Related Record Type Details
SOLVATE->ANHYDROUS