Sodium thiosulfate pentahydrate, 99.5%, for analysis, ACROS Organics™


Overview
Brand: Acros Organics

Manufacturer Part Number: 202850010

UNSPSC: 12352300

Code: 29

Additional Details:
Additional Details: CAS Number: 10102-17-7 Weight: 1.05000kg


Packaging Plastic Bottle
Quantity 1kg

Product Code. 10696052

Quantity Price
1 £ 23.0 / 1kg
EU Stock 19
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Description and Specification

Chemical Identifiers

Chemical Name or Material Sodium thiosulfate pentahydrate
CAS 10102-17-7
Purity Grade For analysis
Assay 99.5 to 101%
Assay Percent Range 99.5%
Molecular Formula Na2O3S2·5H2O
Linear Formula Na2S2O3·5H2O
Formula Weight 248.18
MDL Number MFCD00149186

Specification

Formula Weight 248.18
Color White tranparent
Physical Form Crystals
Quantity 1kg
Packaging Plastic Bottle
Insoluble in Water 0.005% max.
Assay 99.5 to 101%
Decomposition Information >45°C
Heavy Metals (as Pb) 5ppm max.
Linear Formula Na2S2O3·5H2O
Calcium (Ca) 20ppm max.
CAS 10102-17-7
Purity Grade For analysis
Potassium (K) 50ppm max.
Assay Percent Range 99.5%
MDL Number MFCD00149186
Iron (Fe) 5ppm max.
Sulfur (S) 1ppm max.
Sulfate and Sulfite 0.1% max.
pH 6 to 8.4 (5% soln. at 25°C)
Nitrogen Compounds 0.002% max.
Chlorine (Cl) 200ppm max.
Molecular Formula Na2O3S2·5H2O
Density 1.7200g/mL
Merck Index 15, 8821
Chemical Name or Material Sodium thiosulfate pentahydrate
Documentation

Technical documents