CAS No.： 7631-90-5
分子式 HNaO3S
Molecular weight ：104.06
EINECS No.： 231-548-0
化学的性質： White monoclinic crystals.
用途 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.
