Alias: sodium metabisulfite; heavy thioredoxin; coke of sodium sulfite; sodium metabisulphite CASRN: 7681-57-4 Appearance: white or light yellow crystalline powder or small crystals. Product specifications: sulfur dioxide ≥ 65% Fe ≤ 0.005% Water insoluble matter ≤ 0.05% PH value 4.0-4.6 Weifang Rui Desheng Chemical Co., Ltd. Product Name: Sodium metabisulfite Alias: sodium metabisulfite, sodium metabisulfite latest prices, heavy thioredoxin. English name: sodium metabisulfite, sodium pyrosulfite formula:. Na2s2o5 Molecular Weight: 190.10 Properties: Industrial sodium metabisulfite is white or slightly yellow crystalline powder ZhengTong metabisulfite, wet relative density of 1.4. Soluble in water, glycerol, Shandong industrial grade sodium metabisulfite, slightly soluble in ethanol. Damp easily decomposed sodium metabisulfite, exposed in air easily oxidized into sodium sulfate. Contact with acid emit sulfur dioxide children produce the corresponding salts. Was heated to 150 ° C decomposition. Non-toxic and odorless, with a sulfur odor, non-oxidants, count coexist. Uses: used in dyeing, organic synthesis, printing, leather, pharmaceutical and other industrial sectors; as preservatives, bleaching agents, bulking agent in food processing. Sodium metabisulfite | Rui Desheng Chemicals | Shandong Industrial grade sodium metabisulfite provided by 瑞德胜 chemical. Weifang Rui Desheng Chemical Co., Ltd. (www.ruidesheng.com) in sodium sulfate, sodium metabisulfite, deicing salt, calcium chloride, baking soda, and other industries have a higher visibility, integrity management, both quality of service, welcome to inquire or consult our "business alliance customer service" it!