Normal Package: 25kg/bagminimum Order Quantity: 20mtbrief Introduction:sodium Carbonate (also Known as Washing Soda, Soda Crystals or Soda Ash), Na2co3, is a Sodium Salt of Carbonic Acid. It Most Commonly Occurs as a Crystalline Heptahydrate, Which Readily Effloresces to Form a White Powder, the Monohydrate; and is Domestically Well Known for Its Everyday Use as a Water Softener. It Has a Cooling Alkaline Taste, and Can Be Extracted from the Ashes of Many Plants. It is Synthetically Produced in Large Quantities from Table Salt in a Process Known as the Solvay Process.