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Sodium thiosulfate pentahydrate, 99.5+%, ACS reagent, ACROS Organics™


Quantity 5kg
Packaging Plastic bottle

Manufacturer: thermo fisher scientific  AC424460051

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Catalog No. AC424460051

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Description & Specifications

Chemical Identifiers

Purity Grade ACS Reagent Grade
Physical Form Crystals
Formula Weight 248.18
Quantity 5kg
Color White
Merck Index 15, 8821
Assay 99.5 to 101.0%
Decomposition Information >45°C
pH 6.0 to 8.4 (5% soln. at 25°C)
Density 1.7200g/mL
Insoluble Matter 0.005% max.
Chemical Name or Material Sodium thiosulfate pentahydrate
Nitrogen Compounds 0.002% max.
Packaging Plastic bottle
Assay Percent Range 99.5+%
Linear Formula Na2S2O3·5H2O
Sulfate and Sulfite 0.1% max.
MDL Number MFCD00149186
CAS 10102-17-7
Molecular Formula Na2O3S2·5H2O
Sulfide Passes Test (limit about 1ppm)

Specifications

Chemical Name or Material Sodium thiosulfate pentahydrate
CAS 10102-17-7
Purity Grade ACS Reagent Grade
Assay 99.5 to 101.0%
Assay Percent Range 99.5+%
Molecular Formula Na2O3S2·5H2O
Linear Formula Na2S2O3·5H2O
Formula Weight 248.18
MDL Number MFCD00149186