Chinese chemical name: sodium metabisulfite English name of chemicals: sodium metabisulfite Chinese name 2: Sodium metabisulfite English name 2: sodium pyrosulfite / sodium metabisulphite Technical Manual Code: 1333CAS No.: 7681-57-4 Molecular formula: Na2S2O5 Molecular Weight: 190.09 ingredient and composition Hazardous components CAS No. 7681-57-4 sodium metabisulfite Category: antioxidants. Characters use review metabisulfite; sodium metabisulfite; weight sulfur oxygen; Sodium metabisulfite; Sodium pyrosulfite formula Na2S2O5 Molecular Weight 190.10 CAS No. 7681-57-4 Physical and chemical properties Main ingredients: pure Appearance: colorless prismatic crystals or a white powder; sulfur dioxide smell, sour, salty. Use: photographic industry as ingredients fixer. Perfume industry for the production of vanillin. Used as a preservative brewing industry supply after metabisulfite, sodium metabisulfite manufacturers, rubber coagulant and cotton bleaching dechlorination agent. Organic intermediates Haihua metabisulfite, sodium metabisulfite prices, dyes, tanning as a reducing agent used for the electroplating industry, waste water treatment and as a mine field of processing agents. Purposes: for dyeing, organic synthesis, printing, leather, pharmaceutical and other sectors in the industry; as preservatives, bleaches, bulking agent in food processing. Food grade sodium metabisulfite, Rui Desheng Group (certification), sodium metabisulfite, Ltd. Shandong Rui Desheng provided by the group. Shandong Rui Desheng Group Limited (www.ruidesheng.com) Shandong Weifang, inorganic salts leaders, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. In Rui Desheng group leaders with the staff warmly welcome all inquiries negotiations to create a better future Rui Desheng Group.