Sulfites

  • Sodium sulfite (Na2SO3)

    Used in paper and pulp industries and as a preservative

  • Sodium bisulfite (NaHSO3)

    Used in water treatment and as a reducing agent.

  • Sodium metabisulfite (Na2S2O5)

    Used in food preservation and winemaking.

  • Potassium metabisulfite (K2S2O5)

    Used in winemaking and brewing

  • Calcium sulfite (CaSO3)

    Used in flue-gas desulfurization.

Sulfates

  • Sodium sulfate (Na2SO4)

    Used in detergents and papermaking

  • Magnesium sulfate (MgSO4)

    Known as Epsom salt, used in agriculture and medicine

  • Calcium sulfate (CaSO4)

    Used in construction (as gypsum) and food additives.

  • Ammonium sulfate ((NH4)2SO4)

    Used as a fertilizer.

  • Copper sulfate (CuSO4)

    Used in agriculture and as a fungicide.

  • Zinc sulfate (ZnSO4)

    Used in animal feed and as a dietary supplement.

  • Iron(II) sulfate (FeSO4)

    Used in water treatment and as a dietary supplement..

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