Sodium Metabisulphite CAS:7631-90-5 Manufacturer Supplier

Sodium Bisulfite is a preservative that exists as a powder, with a solubility of 1 g in 4 ml of water. it prevents discoloration and inhib- its bacterial growth. it is used in dried fruit to inhibit browning and maintain the bright color. it is found in reconstituted lemon juice. see sulfur dioxide.sodium bisulfite is a preservative and anti-oxidant, it is most frequently used as a pH adjuster.sodium bisulfite is a preservative and anti-oxidant, it is most frequently used as a pH adjuster.Sodium bisulfite is mainly used as an antioxidant in pharmaceutical products, as a disinfectant or bleach, and in the dye industry. The bisulfite of commerce consists chiefly of metabisulfite and possesses the same properties as the true bisulfite. So, the allergen to be tested in products containing disulfite is the corresponding metabisulfite.