Product Name: Soda Ash Chemical Formula: Na2CO3 CAS No.: 497-19-8 Molecular Weight: 105.99 Properties: Soluble and exothermic in water; alkaline aqueous solution; deliquescent; generating salts in reaction with acid. Application: Widely used in chemical engineering, glasswork, metallurgy, papermaking, printing and dyeing, synthetic detergent, petrochemical, food, medical and health industries, etc. Packing: 25kg/bag, 50kg/bag, 1,000kg/bag, in bulk Specifications: Index Name Index Total alkali contentby mass fraction of dry Na2CO3% 99.2 Total alkali contentby mass fraction of dry Na2CO3% 97.9 Chlorideby mass fraction of NaCl% 0.70 Ironby mass fraction of Fe% 0.0035 Sulfateby mass fraction of SO4% 0.03 Water insoluble content (by mass fraction) % 0.03