Min. Order Reference FOB Price
50 Tons US$200.00-245.00 / Ton
Product Description
Sodium Metabisufite 97%min Specification: Application: 1. Used as chromatographic analysis reagent, preservative and reducing agent, used in dye and pharmaceutical industry. 2. Sodium pyrosulfite has a stronger reducibility than sulfite, and its action is similar to sodium sulfite. 3. ...