SODIUM SULFITE

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Product Description Sodium sulfite Sodium sulfite anhydrous Molecular formula: Na2SO3 CAS: 7757-83-7 Appearance: Colorless crystal or powder Packing:25kg/pp bag Use: Industrial mainly used in making sulfite cellulose esters, glucosinolate and sodium, organic chemicals, bleached fabrics etc, also used as reductant, preservative, to chlorine agent. Item Top grade First grade Qualified grade Sodium sulfide(Na2SO3),%≥ 99 98 97 Water-Insoluble ,%≤ 0.005 0.02 0.03 Chloride(Nacl),%≤ 0.004 0.1 0.1 Sulfate(Na2SO4),%≤ 1 1.5 2.5 Fe,%≤ 0.002 0.003 0.003 Heavy metal (Pb) ≤ % 0.001 0.002 0.002

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ShanXi XinGuangYuan Chemical Co.Ltd

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