... Synonym: pH Up Sodium Carbonate/Soda Ash Synonym: pH Up Chemical: Sodium Carbonate/Soda AshIngredient:Na2CO3: 99.2%Feature ... caused by low pH, and slows chlorine dissipation. Stops eye irritation, etching and corrosion caused by low pH ... ,4kg(or 10lb),8kg and 10kg of Pillow Bags,Doy Packs,Gusseted Bags and etc.0.5kg (or ... (or 5lb),3kg,4kg (or 10lb),8kg and 10kg of Pails, Jars, Jugs,Pots,Tubes,Drums ...