Natriumdisulphit is the German term for sodium disulfite.
Sodium Disulfite (Na₂S₂O₅)
Sodium disulfite is a chemical compound commonly used as a reducing agent and preservative. It's also known as sodium metabisulfite.
Properties
- White, crystalline powder
- Soluble in water
- Strong reducing agent
- Emits sulfur dioxide gas when exposed to acid
Applications
- Food Industry:
- Preservative: Prevents oxidation and microbial growth
- Antioxidant: Protects food from spoilage
- Bleaching agent: Used to whiten certain foods
- Winemaking:
- Prevents oxidation and microbial spoilage
- Controls unwanted bacteria and yeast
- Photography:
- Used as a developing agent and fixer
- Pulp and Paper Industry:
- Employed in the bleaching process
