Ammonium bisulfite

Ammonium bisulfite;Ammonium hydrogen sulfite; Ammonium monosulfite; Monoammonium sulfite; Sulfurous acid, monoammonium salt

Ammonium bisulfite uses and applications include: Preservative; oxygen scavenger for boiler feedwater, water injection systems for oil extraction, in tanning, sugar, mining, chemical synthesis; dechlorination for waste and process treatment; photographic bleach fixer bath component; preservative in cosmetics, pharmaceuticals; hair permanents; foods (catalyst in manufacturing of ammoniated caramels); yeast improver in winemaking