... , one of biggest exporter in China Sodium carbonate, 99.2%min, light, dense.we're one of the biggest ... Name: Soda Ash Light.Formula: Na2co3M.W.: 105.99(According To International Atomic Weight In 1995)The Product ... Total Base Content(As Na2co3 On Dry Base)% 99.2min Chloride(As Nacl, On Dry Base)% 0 ... : Soda Ash Dense.Formula: Na2co3M.W.: 105.99(According To International Atomic Weight In 1995)The Product ...