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


Overview
Brand: Acros Organics

Manufacturer Part Number: 202850100

UNSPSC: 12352300

Code: 29

Additional Details:
Additional Details: CAS Number: 10102-17-7 Weight: 10.05000kg


Packaging Plastic Bucket
Quantity 10kg

Product Code. 10135163

Quantity Price
1 £ 102.7 / 10kg
EU Stock 3
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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

Physical Form Crystals
Color White tranparent
Formula Weight 248.18
Quantity 10kg
Merck Index 15, 8821
Packaging Plastic Bucket
Assay 99.5 to 101%
Insoluble in Water 0.005% max.
Heavy Metals (as Pb) 5ppm max.
Linear Formula Na2S2O3·5H2O
Decomposition Information >45°C
CAS 10102-17-7
Calcium (Ca) 20ppm max.
Purity Grade For analysis
Iron (Fe) 5ppm max.
Potassium (K) 50ppm max.
Sulfur (S) 1ppm max.
MDL Number MFCD00149186
Assay Percent Range 99.5%
Sulfate and Sulfite 0.1% max.
pH 6 to 8.4 (5% soln. at 25°C)
Nitrogen Compounds 0.002% max.
Molecular Formula Na2O3S2·5H2O
Density 1.7200g/mL
Chlorine (Cl) 200ppm max.
Chemical Name or Material Sodium thiosulfate pentahydrate
Documentation

Technical documents