Sodium Sulfite Anhydrous Chemical Formula: Na?SO? Molecular Weight: 126.04 CAS No.: 7757-83-7 Appearance: White crystalline powder Content: 96% Executive Standard: National Standard GB/T 9005-88 Packaging: 25kg/bag Applications: Used as a deoxidizer and bleaching agent in the printing and dyeing industry for scouring various cotton fabrics, preventing localized oxidation of cotton fibers which may affect fiber strength. In the photographic industry, it serves as a developer. In the organic industry, it is used as a reducing agent in the production of meta-phenylenediamine, 2,5-dipyrazolone, aminosalicylic acid, and others. In the textile industry, it functions as a stabilizer for synthetic fibers. It is also used in the papermaking, electronics, and water treatment industries. Wuhan Fuxinyuan現(xiàn)貨直銷 15327105076