Potassium bisulfite

Potassium bisulfite uses and applications include: Antioxidant, preservative in foods and pharmaceuticals (nebulizer solutions, parenterals, peritoneal dialysis solutions); antiseptic; sulfurous acid source, especially in brewing; sterilant in brewing; reduction of organic compds.; purification of aldehydes and ketones, iodine, sodium hydrosulfite; analytical chemistry; tanning; bleaching straw and textile fibers