909173
Sodium thiosulfate
free-flowing, Redi-Dri™, ReagentPlus®, 99%
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About This Item
Linear Formula:
Na2S2O3
CAS Number:
Molecular Weight:
158.11
UNSPSC Code:
12352302
NACRES:
NA.21
MDL number:
Assay:
99%
Grade:
anhydrous
Form:
powder
grade
anhydrous
agency
suitable for EPA 601
product line
ReagentPlus®, Redi-Dri™
assay
99%
form
powder
quality
free-flowing
pH
6-8.5 (20 °C, 50 g/L)
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
General description
Sodium thiosulfate (Na2S2O3) can be obtained from Na2S2O3.10H2O by heating above 100 °C. It can be synthesized from sodium sulfate.
Application
Applied in a widely useful, thiosulfate-assisted, synthesis of a variety of diamine-CuCN complexes.
Sodium thiosulfate (Na2S2O3) may be used in the following studies:
Sodium thiosulfate (Na2S2O3) may be used in the following studies:
- Industrial synthesis of methylene blue.
- Quantitative estimation of elemental iodine by titrimetry.
- Detection of trace levels of cysteine by employing triangular silver nanoplates (TAg-NPs).
Redi-Dri™ is an innovative packaging product line that helps eliminate clumping material by adding extra packaging process steps without any chemical additives, anti-clumping agents, or hydrophobic compounds. Redi Dri offers a more convenient and safer way to handle the products.
Legal Information
ReagentPlus is a registered trademark of Merck KGaA, Darmstadt, Germany
Redi-Dri is a trademark of Sigma-Aldrich Co. LLC
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Storage Class
11 - Combustible Solids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
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