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563188

Sigma-Aldrich

Sodium thiosulfate

≥99.99% trace metals basis

Sinonimo/i:

Disodium thiosulfate, Disodium thiosulphate, Sodium hyposulfite, Sodium oxide sulfide (Na2S2O3 ), Sodium thiosulfate, Sodium thiosulfate (Na2 S2 O3 ), Sodium thiosulfate anhydrous, Sodium thiosulphate, Sulfothiorine, Thiosulfuric acid, disodium salt

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About This Item

Formula condensata:
Na2S2O3
Numero CAS:
7772-98-7
Peso molecolare:
158.11
Numero CE:
231-867-5
Numero MDL:
MFCD00003499
Codice UNSPSC:
12352302
ID PubChem:
24880083
NACRES:
NA.23

Livello qualitativo

100

Saggio

≥99.99% trace metals basis

Forma fisica

powder

Impurezze

≤100.0 ppm Trace Metal Analysis

Stringa SMILE

[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
AKHNMLFCWUSKQB-UHFFFAOYSA-L

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Descrizione generale

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.

Applicazioni

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.

Codice della classe di stoccaggio

11 - Combustible Solids

Classe di pericolosità dell'acqua (WGK)

WGK 1

Punto d’infiammabilità (°F)

Not applicable

Punto d’infiammabilità (°C)

Not applicable

Dispositivi di protezione individuale

Eyeshields, Gloves, type N95 (US)

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Certificati d'analisi (COA)

Lot/Batch Number
MKCB7757
MKBX5636V
MKBT0279V
MKBQ8497V
MKBN6211V

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Supelco

Supelco

1.60311

Sodium thiosulfate solution

Soluzione di tiosolfato di sodio c(Na2S2O3 5 H2O) = 0.1 mol/l (0.1 N), Titripur®, reag. Ph. Eur., reag. USP

Supelco

1.09147

Soluzione di tiosolfato di sodio

Sodium thiosulfate pentahydrate ReagentPlus®, ≥99.5%

Sigma-Aldrich

S8503

Sodium thiosulfate pentahydrate

Potassium iodate 99.995% trace metals basis

Sigma-Aldrich

438464

Potassium iodate

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