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Sodium metabisulfite
Weight190.109 g/mol
FormulaNa2O5S2
Hydrogen Acceptors5
Hydrogen Donors0
Aromatic Rings0
Rotatable Bonds1

Sodium metabisulfite (7681-57-4)

sodium pyrosulfite  ·  sodium disulfite  ·  sodium metabisulfite, 35S2-labeled cpd

Score: #1 in Agricultural , #659 in Biology , #706 in Chemistry
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Safety

  • H302: Harmful if swallowed
    Warning Acute toxicity, oral - Category 4
  • H335: May cause respiratory irritation
    Warning Specific target organ toxicity, single exposure; Respiratory tract irritation - Category 3
  • H412: Harmful to aquatic life with long lasting effects
    Hazardous to the aquatic environment, long-term hazard - Category 3

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Alternate Names

  • sodium pyrosulfite
  • sodium disulfite
  • sodium metabisulfite, 35S2-labeled cpd
  • Na(2)S(2)O(5)
  • SMILES
    [O-]S(=O)S(=O)(=O)[O-].[Na+].[Na+]
  • InChIKey
    HRZFUMHJMZEROT-UHFFFAOYSA-L

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