Does Sodium Metabisulfite Contain Iodine?

No, sodium metabisulfite does not contain iodine. Its chemical formula is Na2S2O5, which consists of sodium, sulfur, and oxygen. There is no iodine in its composition.

  • Sodium (Na)
  • Sulfur (S)
  • Oxygen (O)

If you need a compound with iodine, you would look for substances such as potassium iodide or sodium iodide instead.