المميزات والفوائد
- Soluble sodium salt of sulfurous acid (Na2SO3).
- Prevents discoloration in dried fruits and preserves meats.
- Essential in the pulp and paper industry.
- Used in water treatment as an oxygen scavenger agent.
- Protects photographic developer solutions from oxidation.
- Serves in the textile and leather industries for bleaching and sulphonation.