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About This Item
Linear Formula:
Na2S2O3
CAS Number:
Molecular Weight:
158.11
EC Number:
MDL number:
UNSPSC Code:
12352302
PubChem Substance ID:
NACRES:
NA.23
Form:
powder
Quality Level
Assay
≥99.99% trace metals basis
form
powder
impurities
≤100.0 ppm Trace Metal Analysis
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
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General description
Sodium thiosulfate is a versatile inorganic compound widely used as a reducing agent and sulfur source to synthesize various nanomaterials. It can also be used in the field of rechargeable batteries, medicine, water treatment, and photography.
Application
Sodium thiosulfate can be used:
- As a precursor to synthesize gold and silver nanoparticles.
- As a sulfur source to prepare copper sulfide nanoparticles.
- As a sulfur passivating agent to prepare highly fluorescent carbon dots for sensing applications.
- As a dopant and activating agent to fabricate carbon cathodes for Lithium-Sulfur batteries.
Storage Class Code
11 - Combustible Solids
WGK
WGK 1
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
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