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


Overview
Brand: Acros Organics

Manufacturer Part Number: 202850025

2.5KG Sodium thiosulfate pentahydrate, 99.5%, foranalysis

UNSPSC: 12352300

Code: 29

Additional Details:
Additional Details: CAS Number: 10102-17-7 Weight: 2.55000kg


Packaging Plastic Bottle
Quantity 2.5kg

Product Code. 10153930

Quantity Price
1 £ 47.7 / 2.50kg
EU Stock 9
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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 248.18g/mol
MDL Number MFCD00149186

Specification

Calcium (Ca) 20ppm max.
Chlorine (Cl) 200ppm max.
Density 1.7200g/mL
Heavy Metals (as Pb) 5ppm max.
Insoluble in Water 0.005% max.
Iron (Fe) 5ppm max.
Nitrogen Compounds 0.002% max.
Packaging Plastic Bottle
Potassium (K) 50ppm max.
Sulfate and Sulfite 0.1% max.
Sulfur (S) 1ppm max.
Decomposition Information >45°C
Color White transparent
pH 6 to 8.4 (5% soln. at 25°C)
Quantity 2.5kg
Weight 2.55
Chemical Name or Material Sodium thiosulfate pentahydrate
CAS 10102-17-7
Purity Grade For analysis
Physical Form White transparent crystals
Assay 99.5 to 101%
Assay Percent Range 99.5%
Molecular Formula Na2O3S2·5H2O
Linear Formula Na2S2O3·5H2O
Formula Weight 248.18g/mol
MDL Number MFCD00149186
Merck Index 15, 8821

Reduction reagent for analysis

Documentation

Technical documents