CAS No.： 7631-90-5
Molecular formula： HNaO3S
Molecular weight ：104.06
EINECS No.： 231-548-0
Chemical properties: White monoclinic crystals.
Usos: Has the smell of sulfur dioxide. Soluble in water, slightly soluble in alcohol. Uses Sodium bisulfite can be used for bleaching cotton fabrics and organic matter, as a reducing agent in the dye, papermaking, leather making, chemical synthesis and other industries, in the pharmaceutical industry for the production of intermediates of analgin and aminopyrine, and food-grade products are used as bleaching agents, preservatives, and antioxidants.
