... bag or as requested Synonym: pH Up Chemical: Sodium Carbonate/Soda AshSynonym: pH Up Appearance: Powder/ granule /tablet ... :Item IndexNa2Co3 99.2%minNaCl 0.7%maxFe 0.0035%maxSo4 0.03%maxWater insoluble 0.03%max Feature: Ph Increaser ... , etching and corrosion caused by low pH. Size:0.5kg (or 1lb),1kg (or 2lb),2kg (or ... and 10kg of Pillow Bags, Doy Packs,Gusseted Bags.0.5kg (or 1lb), 1kg (or 2lb), 2kg ( ...