Sodium metabisulfite _ Rui Desheng Chemical _ metabisulfite wholesale price offered by 瑞德胜 chemical. Sodium metabisulfite _ Rui Desheng Chemical _ Haihua metabisulfite Rui Desheng Chemical Co., Ltd. Weifang (www.ruidesheng.com) 2014 upgrade been newly launched Chinese chemical name: sodium metabisulfite Chemical Name: sodium metabisulfite Chinese name 2: sodium metabisulfite Name 2: sodium pyrosulfite / sodium metabisulphite Technical Manual Code:. 1333 CAS No :7681-57-4 Formula: NaS2O5 MW: 190.09 Packing and storage: 1. Bags (barrel) should be painted on the firm's logo, including: name, grade, weight and production plant name; 2. Sodium metabisulfite plastic bags or drums lined with plastic bag, net weight 25 or 50kg; 3. This product transportation, storage should prevent damage, moisture, heat deterioration. Prohibited with oxidants, acids coexist; 4. The product from the date of manufacture, storage period of six months. Properties: Sodium metabisulfite is white or yellow crystalline powder or small crystals, with a strong smell of SO2, the proportion of 1.4, sodium metabisulfite dissolved in water exports, acidic aqueous solution of sodium metabisulfite wholesale price, with a strong acid in contact with the release of SO2 and generate the corresponding salts, sodium metabisulfite, long home air, the oxidation of Na2S2O6, so the product can not go far. Higher than 1500C, ie the decomposition of SO2. Sodium metabisulfite is a food additive, as a preservative, bleach, bulking agent in food processing. When used as a bleaching agent, fumigation only, can not be used in direct contact with other objects immersion bleaching method.