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Sodium thiosulfate pentahydrate, 99.5%, for analysis, Thermo Scientific Chemicals

Catalog Number p-3735160
Click to view available options
Quantity:
1 kg
2.5 kg
10 kg
Packaging:
Plastic Bottle
Plastic drum
10102-17-7
Na2O3S2·5H2O
248.18
MFCD00149186
PODWXQQNRWNDGD-UHFFFAOYSA-L
sodium thiosulfate pentahydrate, ametox, sodium thiosulfate, pentahydrate, antichlor, tinver, disodium thiosulfate pentahydrate, unii-hx1032v43m, ccris 3952, thiosulfuric acid, disodium salt, pentahydrate, sodium hyposulfite pentahydrate
61475
CHEBI:32150
disodium;dioxido-oxo-sulfanylidene-$l^{6}-sulfane;pentahydrate
O.O.O.O.O.[O-]S(=O)(=S)[O-].[Na+].[Na+]
10102-17-7
Na2O3S2·5H2O
248.18
MFCD00149186
PODWXQQNRWNDGD-UHFFFAOYSA-L
sodium thiosulfate pentahydrate, ametox, sodium thiosulfate, pentahydrate, antichlor, tinver, disodium thiosulfate pentahydrate, unii-hx1032v43m, ccris 3952, thiosulfuric acid, disodium salt, pentahydrate, sodium hyposulfite pentahydrate
61475
CHEBI:32150
disodium;dioxido-oxo-sulfanylidene-$l^{6}-sulfane;pentahydrate
O.O.O.O.O.[O-]S(=O)(=S)[O-].[Na+].[Na+]

Reduction reagent

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
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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RUO – Research Use Only

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