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S7026

Sodium thiosulfate

Name: Sodium thiosulfate
Brand: SIGMA

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About This Item

Linear Formula:

Na₂S₂O₃

CAS Number:

7772-98-7

Molecular Weight:

158.11

UNSPSC Code:

12352300

PubChem Substance ID:

329824575

EC Number:

231-867-5

MDL number:

MFCD00003499

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Properties

assay

98% (NLT)

SMILES string

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

InChI

1S/2Na.H2O3S2/c;;1-5(2,3)4/h;;(H2,1,2,3,4)/q2*+1;/p-2

InChI key

AKHNMLFCWUSKQB-UHFFFAOYSA-L

Description

Application

Used with silver nitrate to produce a silver thiosulfate solution (STS) containing the ethylene inhibitor ion [Ag(S₂O₃)₂]^-³.

Other Notes

This product has been replaced by 217263-Sigma-Aldrich | Sodium thiosulfate, ReagentPlus^®, 99% | Na2S2O3

Legal Information

ReagentPlus is a registered trademark of Merck KGaA, Darmstadt, Germany

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Storage Class

11 - Combustible Solids

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

Regulatory Information

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