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Sodium thiosulfate pentahydrate, 99+%, extra pure Product Code.: 10724071
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Sodium thiosulfate pentahydrate, 99+%, extra pure

Product Code. 10724071 Shop All Thermo Scientific Chemicals Products
1 kg, Plastic bottle, 1kg
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Quantity:
1 kg
2.5 kg
25 kg
Packaging:
Fibre drum
Plastic bottle
Unit Size:
1kg
2.50kg
25kg
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Product Code. 10724071

Brand: Thermo Scientific Acros 123370010

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284.89 DKK valid until 2025-12-31
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Description

CAS: 10102-17-7 | Na2O3S2·5H2O | 248.18 g/mol

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.

Reduction reagent

Chemical Identifiers

CAS 10102-17-7
Molecular Formula Na2O3S2·5H2O
Molecular Weight (g/mol) 248.18
MDL Number MFCD00149186
InChI Key PODWXQQNRWNDGD-UHFFFAOYSA-L
Synonym sodium thiosulfate pentahydrate, ametox, sodium thiosulfate, pentahydrate, antichlor, tinver, disodium thiosulfate pentahydrate, unii-hx1032v43m, ccris 3952, thiosulfuric acid, disodium salt, pentahydrate, sodium hyposulfite pentahydrate
PubChem CID 61475
ChEBI CHEBI:32150
IUPAC Name disodium;dioxido-oxo-sulfanylidene-$l^{6}-sulfane;pentahydrate
SMILES O.O.O.O.O.[O-]S(=O)(=S)[O-].[Na+].[Na+]

Specifications

Melting Point 48.5°C
Color Colorless to White
pH 6 to 8.4 (10% soln. at 20°C)
Physical Form Crystals
Quantity 1 kg
Assay Percent Range 99.0 to 101% (Iodimetry)
Linear Formula Na2S2O3·5H2O
Merck Index 15, 8821
Solubility Information Solubility in water: 680g/L (20°C). Other solubilities: practically insoluble in alcohol,soluble in turpentine
Formula Weight 248.18
Percent Purity ≥99%
Grade Extra Pure
Packaging Plastic bottle
Specific Gravity 1.72
Density 1.7200g/mL
Chemical Name or Material Sodium thiosulfate pentahydrate
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5 results found
Lot Number Certificate Type Date Product Code
Lot NumberA0473847 Certificate TypeCertificate of Analysis Date01/07/2025 Product Code123370010,123370250,123370025
Lot NumberA0471485 Certificate TypeCertificate of Analysis Date17/05/2025 Product Code123370010,123370250,123370025
Lot NumberA0461108 Certificate TypeCertificate of Analysis Date15/03/2024 Product Code123370010,123370250,123370025
Lot NumberA0457377 Certificate TypeCertificate of Analysis Date03/11/2023 Product Code123370010,123370250,123370025
Lot NumberA0453586 Certificate TypeCertificate of Analysis Date25/08/2023 Product Code123370010,123370250,123370025

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