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Sodium disulfite a.r.
98+% Na2S2O5
For laboratory use, ACS, Ph. Eur.
CL00.1458
CAS Nr:7681-57-4
Physical
  • Form: solid
  • Colour: colourless
  • Melting point: 150°C (dec.)
  • Boiling point: -
  • Flash point: -
  • Density: 1,48 g/cm3
  • Mol Weight: 190.10 g/mol
  • Storage temp: RT
Art. Nr. Pack Mod Stock
CL00.1458.0500 500 g PE 31 photo_camera
CL00.1458.1000 1 kg PE 0 photo_camera
CL00.1458.2500 2.5 kg PE 0
Specs
  • Assay >98%
  • Arsenic (As) <0.00005%
  • Copper (Cu) <0.0005%
  • Iron (Fe) <0.0005%
  • Lead (Pb) <0.0005%
  • Zinc (Zn) <0.001%
  • Chloride (Cl) <0.005%
  • Thiosulfate (S2O3) <0.01%
  • Insoluble Matter (Non Solubles) <0.005%
  • Heavy Metals as Lead (Pb) <0.001%
Safety
  • HS Nr: 28321000
  • Signal word: Danger
  • dangersymbol dangersymbol