PRODUCT SPECIFICATIONS PRODUCT Ammonium bisulfite CAS # 10192-30-0 SYNONYM Ammonium bisulfite;Ammonium hydrogen sulfite; Ammonium monosulfite; Monoammonium sulfite; Sulfurous acid, monoammonium salt FORMULA H3N H2O3S NOTES Ammonium bisulfite uses and applications include: Preservative; oxygen scavenger for boiler feedwater, water injection [...]