1. Sodium bisulfite is a food additive with E number E222.

2. Formaldehyde-sodium bisulfite Adduct 1 Product Result Match Criteria: Product Name, Property, Description

3. Sodium bisulfite (or sodium Bisulphite, sodium hydrogen sulfite) is a chemical mixture with the approximate chemical formula NaHSO 3.Sodium bisulfite in fact is not a real compound, but a mixture of salts that dissolve in water to give solutions composed of sodium and bisulfite ions

4. The primary factor that affects the residual sulfite content appears to be the concentration of sodium bisulfite used as bleaching agent.

5. Sulfite fumes will be given off during the drying process; also, if sodium bisulfite is added to water for steam Blanchings, fumes will escape with the steam.