SODIUM DISULFITE ≥ 98%, FOR ANALYSIS ACS, REAG.PH EUR

969.076

  • Alternative Name(s)
    Sodium disulfite, Sodium pyrosulfite, Sodium metabisulfite
  • CAS Number
    7681-57-4
  • Molecular Weight (g/mol)
    104.06
  • Empirical Formula
    NaHSO3
  • Catalog Number
    969.076.1000
  • Packaging Type
    Plastic Bottle
  • Packaging Quantity
    1KG
  • Quality Grade
    ACS, REAG. PH EUR
  • Quantity
    ≥ 98.0 - 99.5 (Na2S2O5)
  • Heavy Metals (as Pb)
    ≤ 0.001 
  • Insoluble Matter
    0
  • pH
    4.0 – 4.5 (10% solution)
  • As (Arsenic)
    ≤ 0.00005 
  • Cd (Cadmium)
    ≤ 0.000005 
  • Fe (Iron)
    ≤ 0.0005 
  • Sodium sulfite (Na₂SO₃)
    ≤ 1.5
  • Sodium sulfate (Na₂SO₄)
    ≤ 2.0
  • Sodium thiosulfate (Na₂S₂O₃)
    ≤ 0.02
  • GHS Classification
    GHS05, GHS07
  • Warning Statement
    Hazard
  • Hazard Statements (CLP)
    H302, H318
  • Precautionary Statements (CLP)
    P280, P305+P351+P338, P313

H302 : Harmful if swallowed.
H318 : Causes serious eye damage.

P280 : Wear protective gloves/protective clothing/eye protection/face protection.
P305+P351+P338 : IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P313 : Get medical advice/attention.

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