- Ingredient Name:Sodium Metabisulfite, Potassium Metabisulfite
- Chemical Name:Disodium Disulfite
- Functions:Antioxidant, Preservative
- CAS Number:7681-57-4, 16731-55-8
- Grade:Food Grade
BTC Europe GmbH Sodium Metabisulfite food grade (E223) is a product with a white, fine crystalline powder appearance and an odor of SO2. Recommended uses include as a food additive and inorganic reducing agents. It has a white to slightly yellow color and a faint odor of sulfur dioxide, remaining stable.