Sodium metabisulfite | Rui Desheng Chemicals | metabisulfite provided by 瑞德胜 chemical suppliers. Sodium metabisulfite | Rui Desheng Chemicals | metabisulfite manufacturers Weifang Rui Desheng Chemical Co. (www.ruidesheng.com) 2013 upgrade been newly launched purposes of a sodium metabisulfite sodium metabisulfite suppliers, pharmaceutical grade: for the production of acrylic fiber chemical synthesis part, vitamin K, vitamin A metabisulfite sales calls, and pharmaceutical intermediate products and the like. 2, photographic grade: a photosensitive industrial and fixing bath in reducing the amount of drug used. The main purpose 1. Sulfate sodium metabisulfite Shakespeare more strongly reducing Shandong sodium metabisulfite, sodium sulfite similar role with. China provides for preserves, biscuits, sugar, sugar, caramel, candy, glucose, liquid glucose, bamboo shoots, mushrooms and canned mushrooms, maximum use of 0.45g/kg. Candied fruit, bamboo shoots, mushrooms and canned mushrooms, residue and blackcurrant juice grapes (in SO2 dollars) less than 0.05/kg; residues of biscuits, sugar, noodles and other varieties of less than 0.1g/kg; residual amount of liquid glucose not over 0.2g/kg2. photographic developer. Also used as food bleaching agent, preservative, color fixative, osteoporosis agents, antioxidants and preservatives, mordant dyeing, rubber coagulant, but also the production of chloroform, benzene and formaldehyde solasulfone materials. 3 food industry as a bleaching agent, preservative, osteoporosis agents, anti-oxidants, color agents and preservatives. 4 reagents for the analysis. Also used as a reducing agent, preservatives, antioxidants. Used in the synthesis of dyes, pharmaceuticals industry.