Sodium Metabisulfite CAS 7681-57-4

Sodium metabisulfite, likewise called partial weight salt sulfite or E223, chemical formula Na2S2O5, is a not natural substance that can be used as a chemical, antioxidant and also disinfectant.

In general, it is white or yellow crystalline powder or small crystal with solid SO2 odor. When spoken to with strong acid, SO2 is launched to create matching salts.

Sodium Metabisulfite generates sodium sulfite when reacting with caustic soda or soda ash solution, and can generate adducts with aldehydes.

Safety to human body:

Although sodium meta bisulfite can be used for bleaching and preservative of food, its dosage should be strictly limited because sodium metabisulfite has great damage to human body.

Individuals who are sensitive to sulfites might trigger allergic reactions, consisting of breathing responses in asthmatics, anaphylaxis, and various other allergies in sensitive individuals.