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Sodium thiosulfate.5aq a.r.
99.5+% Na2S2O3.5H2O
For laboratory use, ACS, ISO, Ph. Eur.
CL00.1433
CAS Nr:10102-17-7
Physical
  • Form: solid
  • Colour: colourless
  • Melting point: 48°C
  • Boiling point: (dec.)
  • Flash point: -
  • Density: 1,74 g/cm3
  • Mol Weight: 248.21 g/mol
  • Storage temp: RT
Art. Nr. Pack Mod Stock
CL00.1433.0250 250 g PE 15 photo_camera
CL00.1433.1000 1 kg PE 58 photo_camera
CL00.1433.2500 2.5 kg PE 1
Specs
  • Assay >99.5%
  • Calcium (Ca) <0.002%
  • Copper (Cu) <0.0005%
  • Iron (Fe) <0.0005%
  • Potassium (K) <0.001%
  • Magnesium (Mg) <0.001%
  • Lead (Pb) <0.0005%
  • Chloride (Cl) <0.01%
  • Sulfate (SO4) <0.1%
  • Sulfur (S) <0.0001%
  • Nitrogen (N) <0.002%
  • pH : 5.5 to 7.5 (5% solution @ 25°C)
  • Insoluble Matter (Non Solubles) <0.005%
Safety
  • HS Nr: 28323000