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


Overview
Brand: Acros Organics

Manufacturer Part Number: 202850025

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
Estimated Shipment date
from Supplier 13-04-2017
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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

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

Technical documents