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Sodium thiosulfate, 99%, for analysis, anhydrous, Thermo Scientific Chemicals Product Code.: 15213406
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Sodium thiosulfate, 99%, for analysis, anhydrous, Thermo Scientific Chemicals

Product Code. 15213406
250 g
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Quantity:
250 g
1 kg
5 kg
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Product Code. 15213406

Brand: Thermo Scientific Acros 450622500

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Description

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

TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 7772-98-7
Molecular Formula Na2O3S2
Molecular Weight (g/mol) 158.10
MDL Number MFCD00003499
InChI Key AKHNMLFCWUSKQB-UHFFFAOYSA-L
Synonym sodium thiosulfate, sodium thiosulphate, disodium thiosulfate, sodium thiosulfate anhydrous, hypo, sodiumthiosulfate, chlorine cure, chlorine control, declor-it, thiosulfuric acid, disodium saltShow MoreShow Less
PubChem CID 24477
SMILES [Na+].[Na+].[O-]S([S-])(=O)=O

Specifications

Melting Point 48.0°C
pH 6.0 to 8.4 (5% aq. soln.)
Quantity 250 g
Assay Percent Range 98.5% min. (Iodimetry)
Linear Formula Na2S2O3
Merck Index 15,8821
Solubility Information Solubility in water: 700g/L (20°C). Other solubilities: practically insoluble in alcohol
IUPAC Name disodium;dioxido-oxo-sulfanylidene-$l^{6}-sulfane
Formula Weight 158.1
Percent Purity 99%
Grade Analytical
Loss on Drying 1% max. (105°C)
Chemical Name or Material Sodium thiosulfate
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5 results found
Lot Number Certificate Type Date Catalog Number
Lot NumberA0467442 Certificate TypeCertificate of Analysis Date25/01/2025 Catalog Number450622500,450620010,450620050
Lot NumberA0458072 Certificate TypeCertificate of Analysis Date23/11/2023 Catalog Number450622500,450620010,450620050
Lot NumberA0455951 Certificate TypeCertificate of Analysis Date04/09/2023 Catalog Number450622500,450620010,450620050
Lot NumberA0448929 Certificate TypeCertificate of Analysis Date05/01/2023 Catalog Number450622500,450620010,450620050
Lot NumberA0448930 Certificate TypeCertificate of Analysis Date05/01/2023 Catalog Number450622500,450620010,450620050

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