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Thiosulfate de sodium, solution normalisée 0,1N, Thermo Scientific Chemicals

Artikelnummer. 11303787
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Artikelnummer. 11303787 Leverandør Thermo Scientific Alfa Aesar Leverandørnr. 035645.K2
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Beskrivelse

CAS: 7772-98-7 ∣ Na2O3S2 ∣ 158.10 g/mol

Sodium thiosulfate, 0.1N standardized solution is used in volumetric analysis to estimate the concentration of certain compounds in solution (hydrogen peroxide) as well as chlorine content in bleaching powder and water. It is used as a titrant in iodometry.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

TRUSTED_SUSTAINABILITY

Kemiske identifikatorer

CAS 7772-98-7
Formule moléculaire Na2O3S2
Poids moléculaire (g/mol) 158.10
Numéro MDL MFCD00003499
Clé InChI AKHNMLFCWUSKQB-UHFFFAOYSA-L
Synonyme sodium thiosulfate, sodium thiosulphate, disodium thiosulfate, sodium thiosulfate anhydrous, hypo, sodiumthiosulfate, chlorine cure, chlorine control, declor-it, thiosulfuric acid, disodium salt
CID PubChem 24477
SMILES [Na+].[Na+].[O-]S([S-])(=O)=O

Tekniske data

Nom chimique ou matériau Sodium thiosulfate
Forme physique Liquide
Quantité 1 L
Aspect Clear liquid
Tension de vapeur 23 hPa (17mm Hg) at 20°C
Informations sur la solubilité Immiscible with alcohol.
Nom IUPAC disodium ;dioxido-oxo-sultanylidène-$l^6-sulfane
Poids de la formule 158.1
Qualité Ungraded
Concentration or Composition (by Analyte or Components) Thiosulfate de sodium :1,58 % ; eau :98,42%

RUO – Research Use Only

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