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Sodium thiosulfate pentahydrate, 99.5%, for analysis

Product Code. 10696052 Shop All Thermo Scientific Chemicals Products
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Quantity:
1 kg
2.5 kg
10 kg
Packaging:
Plastic Bottle
Plastic drum
Unit Size:
10kg
1kg
2.5kg
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Product Code. 10696052

Brand: Thermo Scientific Acros 202850010

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Description

Reduction reagent | 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 for analysis
TRUSTED_SUSTAINABILITY

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+]

Tekniske data

Melting Point 48.5°C
Color White
pH 6 to 8.4 (5% soln. at 25°C)
Physical Form Crystals
Quantity 1 kg
Assay Percent Range 99.5 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 99.5%
Grade Analytical
Packaging Plastic Bottle
Specific Gravity 1.72
Decomposition Information >45°C
Density 1.7200g/mL
Chemical Name or Material Sodium thiosulfate pentahydrate
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