Sodium Metabisulfite

Sodium metabisulfite is a chemical compound with the formula Na₂S₂O₅. It is commonly used as a disinfectant, antioxidant, and preservative agent.

• Chemical Formula: Na₂S₂O₅
• Appearance: White or yellowish solid (usually in powder or granular form)
• Uses:
  • Food preservation (prevents spoilage and browning)
  • Water treatment
  • Bleaching agent in pulp and textile industries
  • Reducing agent in chemical processes
• Common Synonyms: Disodium metabisulfite, Sodium pyrosulfite

Caution: Sodium metabisulfite may cause allergic reactions and is an irritant. Proper handling and usage instructions should always be followed.