- Production:
- Sodium metabisulfite can be obtained by the oxidation of sodium bisulfite.
- Applications:
- Food Industry: Sodium metabisulfite is used in the processing and preservation of food products.
- Water Treatment: It can be used as a disinfectant in water treatment processes.
Properties of Sodium Metabisulfite:
- Chemical Formula: Na2S2O5
- Molecular Weight: Approximately 190.11 g/mol
- Physical State: White crystals or powder
- Odor: Odorless
- Solubility: Easily soluble in water
- Hazard Symbols: Contact with skin and eyes may cause irritation.