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Sodium thiosulfate pentahydrate, 99+%, extra pure, ACROS Organics™


Quantity 1kg
Packaging Plastic bottle

Manufacturer: fisher scientific acros  123370010

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Catalog No. AC123370010

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Description & Specifications

Chemical Identifiers

Purity Grade Extra Pure
Physical Form Crystals
Formula Weight 248.18
Quantity 1kg
Color Colorless to white
Merck Index 15, 8821
Assay 99.0 to 101.0%
pH 6 to 8.4 (10% soln. at 20°C)
Density 1.7200g/mL
Iron (Fe) 10ppm max.
Lead (Pb) 5ppm max.
Packaging Plastic bottle
Assay Percent Range 99+%
Molecular Formula Na2O3S2·5H2O
Linear Formula Na2S2O3·5H2O
Sulfate and Sulfite 0.2% max.
Calcium (Ca) 50ppm max.
Chlorine (Cl) 500ppm max.
Chemical Name or Material Sodium thiosulfate pentahydrate
Sulfur (S) 5ppm max.
MDL Number MFCD00149186
CAS 10102-17-7

Specifications

Chemical Name or Material Sodium thiosulfate pentahydrate
CAS 10102-17-7
Purity Grade Extra Pure
Assay 99.0 to 101.0%
Assay Percent Range 99+%
Molecular Formula Na2O3S2·5H2O
Linear Formula Na2S2O3·5H2O
Formula Weight 248.18
MDL Number MFCD00149186