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31454 Sigma-Aldrich

Sodium sulfite

puriss. p.a., Reag. Ph. Eur., anhydrous, 98-100.0% (iodometric)

DOWNLOAD MSDS (PDF)

  • CAS Number 7757-83-7

  • Linear Formula Na2SO3

  • Molecular Weight 126.04

  •  EC Number 231-821-4

  •  MDL number MFCD00003503

  •  PubChem Substance ID 24858963

Sodium sulfite puriss. p.a., Reag. Ph. Eur., anhydrous, 98-100.0% (iodometric)
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Properties

Related Categories Analytical Reagents, Analytical Reagents for General Use, Analytical/Chromatography, Puriss p.a., Q-S, Puriss p.a. More...
grade   Reag. Ph. Eur.
  puriss. p.a.
assay   98-100.0% (iodometric)
impurities   ≤0.001% heavy metals (as Pb)
  ≤0.02% thiosulfate (S2O3)
anion traces   chloride (Cl-): ≤50 mg/kg
cation traces   As: ≤0.2 mg/kg
  Ca: ≤50 mg/kg
  Cu: ≤5 mg/kg
  Fe: ≤5 mg/kg
  Pb: ≤5 mg/kg
  Se: ≤10 mg/kg
  Zn: ≤10 mg/kg
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